Add nodes groups features

28 files changed, 228 insertions, 228 deletions

diff --git a/tests/api_log_5n/out b/tests/api_log_5n/out
index 7d89c56..a52cc3e 100644
--- a/tests/api_log_5n/out
+++ b/tests/api_log_5n/out
@@ -1,21 +1,21 @@
-[t=0.000,src=n0] A
-[t=0.000,src=n0] B
-[t=0.000,src=n0] C
-[t=0.000,src=n0] D
-[t=0.000,src=n1] A
-[t=0.000,src=n1] B
-[t=0.000,src=n1] C
-[t=0.000,src=n1] D
-[t=0.000,src=n2] A
-[t=0.000,src=n2] B
-[t=0.000,src=n2] C
-[t=0.000,src=n2] D
-[t=0.000,src=n3] A
-[t=0.000,src=n3] B
-[t=0.000,src=n3] C
-[t=0.000,src=n3] D
-[t=0.000,src=n4] A
-[t=0.000,src=n4] B
-[t=0.000,src=n4] C
-[t=0.000,src=n4] D
+[t=0.000,src=n0,grp=def] A
+[t=0.000,src=n0,grp=def] B
+[t=0.000,src=n0,grp=def] C
+[t=0.000,src=n0,grp=def] D
+[t=0.000,src=n1,grp=def] A
+[t=0.000,src=n1,grp=def] B
+[t=0.000,src=n1,grp=def] C
+[t=0.000,src=n1,grp=def] D
+[t=0.000,src=n2,grp=def] A
+[t=0.000,src=n2,grp=def] B
+[t=0.000,src=n2,grp=def] C
+[t=0.000,src=n2,grp=def] D
+[t=0.000,src=n3,grp=def] A
+[t=0.000,src=n3,grp=def] B
+[t=0.000,src=n3,grp=def] C
+[t=0.000,src=n3,grp=def] D
+[t=0.000,src=n4,grp=def] A
+[t=0.000,src=n4,grp=def] B
+[t=0.000,src=n4,grp=def] C
+[t=0.000,src=n4,grp=def] D
 [t=0.000,src=esds] Simulation ends
diff --git a/tests/api_read_clock_2n/out b/tests/api_read_clock_2n/out
index c3cb2b9..82f7446 100644
--- a/tests/api_read_clock_2n/out
+++ b/tests/api_read_clock_2n/out
@@ -1,7 +1,7 @@
-[t=0.000,src=n0] Clock is 0.0s
-[t=0.000,src=n1] Clock is 0.0s
-[t=5698.126,src=n0] Clock is 5698.1256s
-[t=5698.126,src=n0] Clock is 5698.1256s
-[t=5698.126,src=n1] Clock is 5698.1256s
-[t=5698.126,src=n1] Clock is 5698.1256s
+[t=0.000,src=n0,grp=def] Clock is 0.0s
+[t=0.000,src=n1,grp=def] Clock is 0.0s
+[t=5698.126,src=n0,grp=def] Clock is 5698.1256s
+[t=5698.126,src=n0,grp=def] Clock is 5698.1256s
+[t=5698.126,src=n1,grp=def] Clock is 5698.1256s
+[t=5698.126,src=n1,grp=def] Clock is 5698.1256s
 [t=5698.126,src=esds] Simulation ends
diff --git a/tests/api_read_eth0_ncom_2s1r/out b/tests/api_read_eth0_ncom_2s1r/out
index 087e62b..1bbcf61 100644
--- a/tests/api_read_eth0_ncom_2s1r/out
+++ b/tests/api_read_eth0_ncom_2s1r/out
@@ -1,9 +1,9 @@
-[t=0.000,src=n2] eth0 is 0
-[t=624.000,src=n2] eth0 is 0
-[t=1248.000,src=n0] Send 50 bytes to n2 on eth0
-[t=1249.000,src=n2] eth0 is 1
-[t=1249.000,src=n1] Send 50 bytes to n2 on eth0
-[t=1250.000,src=n2] eth0 is 2
-[t=1513.667,src=n2] Receive 50 bytes on eth0
-[t=1514.667,src=n2] Receive 50 bytes on eth0
+[t=0.000,src=n2,grp=def] eth0 is 0
+[t=624.000,src=n2,grp=def] eth0 is 0
+[t=1248.000,src=n0,grp=def] Send 50 bytes to n2 on eth0
+[t=1249.000,src=n2,grp=def] eth0 is 1
+[t=1249.000,src=n1,grp=def] Send 50 bytes to n2 on eth0
+[t=1250.000,src=n2,grp=def] eth0 is 2
+[t=1513.667,src=n2,grp=def] Receive 50 bytes on eth0
+[t=1514.667,src=n2,grp=def] Receive 50 bytes on eth0
 [t=1514.667,src=esds] Simulation ends
diff --git a/tests/api_read_order_ncom_1s2r/out b/tests/api_read_order_ncom_1s2r/out
index 9172791..972857b 100644
--- a/tests/api_read_order_ncom_1s2r/out
+++ b/tests/api_read_order_ncom_1s2r/out
@@ -1,6 +1,6 @@
-[t=0.000,src=n0] wlan0 is 0
-[t=0.000,src=n2] wlan0 is 0
-[t=0.000,src=n1] Send 1 bytes on wlan0
-[t=1.000,src=n0] Receive 1 bytes on wlan0
-[t=1.000,src=n2] Receive 1 bytes on wlan0
+[t=0.000,src=n0,grp=def] wlan0 is 0
+[t=0.000,src=n2,grp=def] wlan0 is 0
+[t=0.000,src=n1,grp=def] Send 1 bytes on wlan0
+[t=1.000,src=n0,grp=def] Receive 1 bytes on wlan0
+[t=1.000,src=n2,grp=def] Receive 1 bytes on wlan0
 [t=1.000,src=esds] Simulation ends
diff --git a/tests/api_read_wlan0_ncom_2s1r/out b/tests/api_read_wlan0_ncom_2s1r/out
index 93543eb..e3fc10c 100644
--- a/tests/api_read_wlan0_ncom_2s1r/out
+++ b/tests/api_read_wlan0_ncom_2s1r/out
@@ -1,11 +1,11 @@
-[t=0.000,src=n2] wlan0 is 0
-[t=624.000,src=n2] wlan0 is 0
-[t=1248.000,src=n0] Send 50 bytes on wlan0
-[t=1249.000,src=n2] wlan0 is 1
-[t=1249.000,src=n1] Send 50 bytes on wlan0
-[t=1250.000,src=n2] wlan0 is 2
-[t=1381.333,src=n1] Receive 50 bytes on wlan0
-[t=1381.333,src=n2] Receive 50 bytes on wlan0
-[t=1382.333,src=n0] Receive 50 bytes on wlan0
-[t=1382.333,src=n2] Receive 50 bytes on wlan0
+[t=0.000,src=n2,grp=def] wlan0 is 0
+[t=624.000,src=n2,grp=def] wlan0 is 0
+[t=1248.000,src=n0,grp=def] Send 50 bytes on wlan0
+[t=1249.000,src=n2,grp=def] wlan0 is 1
+[t=1249.000,src=n1,grp=def] Send 50 bytes on wlan0
+[t=1250.000,src=n2,grp=def] wlan0 is 2
+[t=1381.333,src=n1,grp=def] Receive 50 bytes on wlan0
+[t=1381.333,src=n2,grp=def] Receive 50 bytes on wlan0
+[t=1382.333,src=n0,grp=def] Receive 50 bytes on wlan0
+[t=1382.333,src=n2,grp=def] Receive 50 bytes on wlan0
 [t=1382.333,src=esds] Simulation ends
diff --git a/tests/api_receivet0_eth0_1s1r/out b/tests/api_receivet0_eth0_1s1r/out
index 0116a1d..a9de55b 100644
--- a/tests/api_receivet0_eth0_1s1r/out
+++ b/tests/api_receivet0_eth0_1s1r/out
@@ -1,5 +1,5 @@
-[t=0.000,src=n0] Send 1 bytes to n1 on eth0
-[t=0.000,src=n1] Receive failed code=RCode.TIMEOUT_EXPIRE
-[t=1.000,src=n1] Receive 1 bytes on eth0
-[t=1.000,src=n1] Received: Hello World!
+[t=0.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=0.000,src=n1,grp=def] Receive failed code=RCode.TIMEOUT_EXPIRE
+[t=1.000,src=n1,grp=def] Receive 1 bytes on eth0
+[t=1.000,src=n1,grp=def] Received: Hello World!
 [t=1.000,src=esds] Simulation ends
diff --git a/tests/api_receivet_eth0_1s1r/out b/tests/api_receivet_eth0_1s1r/out
index 3573164..d969b73 100644
--- a/tests/api_receivet_eth0_1s1r/out
+++ b/tests/api_receivet_eth0_1s1r/out
@@ -1,8 +1,8 @@
-[t=0.000,src=n0] Send 1 bytes to n1 on eth0
-[t=1.000,src=n1] Receive 1 bytes on eth0
-[t=1.000,src=n1] Received: Hello World!
-[t=1.000,src=n0] Send 1 bytes to n1 on eth0
-[t=1.500,src=n1] Receive failed code=RCode.TIMEOUT_EXPIRE
-[t=2.000,src=n1] Receive 1 bytes on eth0
-[t=2.000,src=n1] Received: Hello World!
+[t=0.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=1.000,src=n1,grp=def] Receive 1 bytes on eth0
+[t=1.000,src=n1,grp=def] Received: Hello World!
+[t=1.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=1.500,src=n1,grp=def] Receive failed code=RCode.TIMEOUT_EXPIRE
+[t=2.000,src=n1,grp=def] Receive 1 bytes on eth0
+[t=2.000,src=n1,grp=def] Received: Hello World!
 [t=2.000,src=esds] Simulation ends
diff --git a/tests/api_send0_eth0_1s1r/out b/tests/api_send0_eth0_1s1r/out
index 3ffee9f..c5a17fe 100644
--- a/tests/api_send0_eth0_1s1r/out
+++ b/tests/api_send0_eth0_1s1r/out
@@ -1,16 +1,16 @@
-[t=0.000,src=n0] Send 0 bytes to n1 on eth0
-[t=0.000,src=n1] Receive 0 bytes on eth0
-[t=0.000,src=n1] Received: Hello World!
-[t=0.000,src=n0] Send 0 bytes to n1 on eth0
-[t=0.000,src=n1] Receive 0 bytes on eth0
-[t=0.000,src=n1] Received: Hello World!
-[t=1.000,src=n0] Send 0 bytes to n1 on eth0
-[t=1.000,src=n1] Receive 0 bytes on eth0
-[t=1.000,src=n1] Received: Hello World!
-[t=3.000,src=n0] Send 0 bytes to n1 on eth0
-[t=3.000,src=n1] Receive 0 bytes on eth0
-[t=3.000,src=n1] Received: Hello World!
-[t=3.000,src=n0] Send 0 bytes to n1 on eth0
-[t=3.000,src=n1] Receive 0 bytes on eth0
-[t=3.000,src=n1] Received: Hello World!
+[t=0.000,src=n0,grp=def] Send 0 bytes to n1 on eth0
+[t=0.000,src=n1,grp=def] Receive 0 bytes on eth0
+[t=0.000,src=n1,grp=def] Received: Hello World!
+[t=0.000,src=n0,grp=def] Send 0 bytes to n1 on eth0
+[t=0.000,src=n1,grp=def] Receive 0 bytes on eth0
+[t=0.000,src=n1,grp=def] Received: Hello World!
+[t=1.000,src=n0,grp=def] Send 0 bytes to n1 on eth0
+[t=1.000,src=n1,grp=def] Receive 0 bytes on eth0
+[t=1.000,src=n1,grp=def] Received: Hello World!
+[t=3.000,src=n0,grp=def] Send 0 bytes to n1 on eth0
+[t=3.000,src=n1,grp=def] Receive 0 bytes on eth0
+[t=3.000,src=n1,grp=def] Received: Hello World!
+[t=3.000,src=n0,grp=def] Send 0 bytes to n1 on eth0
+[t=3.000,src=n1,grp=def] Receive 0 bytes on eth0
+[t=3.000,src=n1,grp=def] Received: Hello World!
 [t=3.000,src=esds] Simulation ends
diff --git a/tests/api_send_4interfaces_1s2r/out b/tests/api_send_4interfaces_1s2r/out
index 1d40d0a..8a65a12 100644
--- a/tests/api_send_4interfaces_1s2r/out
+++ b/tests/api_send_4interfaces_1s2r/out
@@ -1,14 +1,14 @@
-[t=0.000,src=n0] Send 1 bytes on wlan0
-[t=1.000,src=n1] Receive 1 bytes on wlan0
-[t=1.000,src=n0] Send 1 bytes on wlan1
-[t=2.000,src=n1] Receive 1 bytes on wlan1
-[t=2.000,src=n2] Receive 1 bytes on wlan1
-[t=2.000,src=n0] Send 1 bytes to n1 on eth0
-[t=3.000,src=n1] Receive 1 bytes on eth0
-[t=3.000,src=n0] Send 1 bytes to n2 on eth0
-[t=4.000,src=n2] Receive 1 bytes on eth0
-[t=4.000,src=n0] Send 1 bytes to n1 on eth1
-[t=4.500,src=n1] Receive 1 bytes on eth1
-[t=4.500,src=n0] Send 1 bytes to n2 on eth1
-[t=5.000,src=n2] Receive 1 bytes on eth1
+[t=0.000,src=n0,grp=def] Send 1 bytes on wlan0
+[t=1.000,src=n1,grp=def] Receive 1 bytes on wlan0
+[t=1.000,src=n0,grp=def] Send 1 bytes on wlan1
+[t=2.000,src=n1,grp=def] Receive 1 bytes on wlan1
+[t=2.000,src=n2,grp=def] Receive 1 bytes on wlan1
+[t=2.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=3.000,src=n1,grp=def] Receive 1 bytes on eth0
+[t=3.000,src=n0,grp=def] Send 1 bytes to n2 on eth0
+[t=4.000,src=n2,grp=def] Receive 1 bytes on eth0
+[t=4.000,src=n0,grp=def] Send 1 bytes to n1 on eth1
+[t=4.500,src=n1,grp=def] Receive 1 bytes on eth1
+[t=4.500,src=n0,grp=def] Send 1 bytes to n2 on eth1
+[t=5.000,src=n2,grp=def] Receive 1 bytes on eth1
 [t=5.000,src=esds] Simulation ends
diff --git a/tests/api_send_eth0_1s1r/out b/tests/api_send_eth0_1s1r/out
index d01fb93..76d98c6 100644
--- a/tests/api_send_eth0_1s1r/out
+++ b/tests/api_send_eth0_1s1r/out
@@ -1,18 +1,18 @@
-[t=0.000,src=n0] Send 1 bytes to n1 on eth0
-[t=1.000,src=n1] Receive 1 bytes on eth0
-[t=1.000,src=n1] Received: Hello World!
-[t=1.000,src=n0] Send 1 bytes to n1 on eth0
-[t=2.000,src=n1] Receive 1 bytes on eth0
-[t=3.000,src=n0] Send 15 bytes to n1 on eth0
-[t=3.000,src=n1] Received: Hello World!
-[t=3.000,src=n1] Turned off
-[t=4.000,src=n1] Turned on
-[t=5.000,src=n1] Receive failed code=RCode.TIMEOUT_EXPIRE
-[t=18.000,src=n0] End transmission
-[t=18.000,src=n0] Send 15 bytes to n1 on eth0
-[t=33.000,src=n1] Receive 15 bytes on eth0
-[t=33.000,src=n0] End transmission
-[t=33.000,src=n0] Send 15 bytes to n1 on eth0
-[t=35.000,src=n1] Turned off
-[t=35.000,src=n0] End transmission
+[t=0.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=1.000,src=n1,grp=def] Receive 1 bytes on eth0
+[t=1.000,src=n1,grp=def] Received: Hello World!
+[t=1.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=2.000,src=n1,grp=def] Receive 1 bytes on eth0
+[t=3.000,src=n0,grp=def] Send 15 bytes to n1 on eth0
+[t=3.000,src=n1,grp=def] Received: Hello World!
+[t=3.000,src=n1,grp=def] Turned off
+[t=4.000,src=n1,grp=def] Turned on
+[t=5.000,src=n1,grp=def] Receive failed code=RCode.TIMEOUT_EXPIRE
+[t=18.000,src=n0,grp=def] End transmission
+[t=18.000,src=n0,grp=def] Send 15 bytes to n1 on eth0
+[t=33.000,src=n1,grp=def] Receive 15 bytes on eth0
+[t=33.000,src=n0,grp=def] End transmission
+[t=33.000,src=n0,grp=def] Send 15 bytes to n1 on eth0
+[t=35.000,src=n1,grp=def] Turned off
+[t=35.000,src=n0,grp=def] End transmission
 [t=35.000,src=esds] Simulation ends
diff --git a/tests/api_send_eth0_2s1r/out b/tests/api_send_eth0_2s1r/out
index 663e5cf..00a7508 100644
--- a/tests/api_send_eth0_2s1r/out
+++ b/tests/api_send_eth0_2s1r/out
@@ -1,7 +1,7 @@
-[t=0.000,src=n0] Send 1 bytes to n2 on eth0
-[t=0.000,src=n1] Send 1 bytes to n2 on eth0
-[t=2.000,src=n2] Receive 1 bytes on eth0
-[t=2.000,src=n2] Receive 1 bytes on eth0
-[t=2.000,src=n2] Received: Hello World from 0!
-[t=2.000,src=n2] Received: Hello World from 1!
+[t=0.000,src=n0,grp=def] Send 1 bytes to n2 on eth0
+[t=0.000,src=n1,grp=def] Send 1 bytes to n2 on eth0
+[t=2.000,src=n2,grp=def] Receive 1 bytes on eth0
+[t=2.000,src=n2,grp=def] Receive 1 bytes on eth0
+[t=2.000,src=n2,grp=def] Received: Hello World from 0!
+[t=2.000,src=n2,grp=def] Received: Hello World from 1!
 [t=2.000,src=esds] Simulation ends
diff --git a/tests/api_send_eth0_3s1r/out b/tests/api_send_eth0_3s1r/out
index 714a4c8..7122a5b 100644
--- a/tests/api_send_eth0_3s1r/out
+++ b/tests/api_send_eth0_3s1r/out
@@ -1,40 +1,40 @@
-[t=0.000,src=n0] Send 1 bytes to n3 on eth0
-[t=0.000,src=n1] Send 1 bytes to n3 on eth0
-[t=0.000,src=n2] Send 1 bytes to n3 on eth0
-[t=3.000,src=n3] Receive 1 bytes on eth0
-[t=3.000,src=n3] Receive 1 bytes on eth0
-[t=3.000,src=n3] Receive 1 bytes on eth0
-[t=3.000,src=n3] Received: Hello World from 0!
-[t=3.000,src=n0] Send 2 bytes to n3 on eth0
-[t=3.000,src=n1] Send 1 bytes to n3 on eth0
-[t=3.000,src=n2] Send 1 bytes to n3 on eth0
-[t=3.000,src=n3] Received: Hello World from 1!
-[t=3.000,src=n3] Received: Hello World from 2!
-[t=6.000,src=n3] Receive 1 bytes on eth0
-[t=6.000,src=n3] Receive 1 bytes on eth0
-[t=6.000,src=n3] Received: Hello World from 1!
-[t=6.000,src=n3] Received: Hello World from 2!
-[t=7.000,src=n3] Receive 2 bytes on eth0
-[t=7.000,src=n3] Received: Hello World (2bytes) from 0!
-[t=7.000,src=n0] Send 2 bytes to n3 on eth0
-[t=7.000,src=n1] Send 2 bytes to n3 on eth0
-[t=7.000,src=n2] Send 1 bytes to n3 on eth0
-[t=10.000,src=n3] Receive 1 bytes on eth0
-[t=10.000,src=n3] Received: Hello World from 2!
-[t=12.000,src=n3] Receive 2 bytes on eth0
-[t=12.000,src=n3] Receive 2 bytes on eth0
-[t=12.000,src=n3] Received: Hello World (2bytes) from 0!
-[t=12.000,src=n0] Send 1 bytes to n3 on eth0
-[t=12.000,src=n1] Send 2 bytes to n3 on eth0
-[t=12.000,src=n2] Send 3 bytes to n3 on eth0
-[t=12.000,src=n3] Received: Hello World (2bytes) from 1!
-[t=15.000,src=n3] Receive 1 bytes on eth0
-[t=15.000,src=n3] Received: Hello World from 0!
-[t=17.000,src=n3] Receive 2 bytes on eth0
-[t=17.000,src=n3] Received: Hello World from 1!
-[t=18.000,src=n3] Receive 3 bytes on eth0
-[t=18.000,src=n3] Received: Hello World from 2!
-[t=18.000,src=n0] Send 5 bytes to n3 on eth0
-[t=23.000,src=n3] Receive 5 bytes on eth0
-[t=23.000,src=n3] Received: Hello World from 0!
+[t=0.000,src=n0,grp=def] Send 1 bytes to n3 on eth0
+[t=0.000,src=n1,grp=def] Send 1 bytes to n3 on eth0
+[t=0.000,src=n2,grp=def] Send 1 bytes to n3 on eth0
+[t=3.000,src=n3,grp=def] Receive 1 bytes on eth0
+[t=3.000,src=n3,grp=def] Receive 1 bytes on eth0
+[t=3.000,src=n3,grp=def] Receive 1 bytes on eth0
+[t=3.000,src=n3,grp=def] Received: Hello World from 0!
+[t=3.000,src=n0,grp=def] Send 2 bytes to n3 on eth0
+[t=3.000,src=n1,grp=def] Send 1 bytes to n3 on eth0
+[t=3.000,src=n2,grp=def] Send 1 bytes to n3 on eth0
+[t=3.000,src=n3,grp=def] Received: Hello World from 1!
+[t=3.000,src=n3,grp=def] Received: Hello World from 2!
+[t=6.000,src=n3,grp=def] Receive 1 bytes on eth0
+[t=6.000,src=n3,grp=def] Receive 1 bytes on eth0
+[t=6.000,src=n3,grp=def] Received: Hello World from 1!
+[t=6.000,src=n3,grp=def] Received: Hello World from 2!
+[t=7.000,src=n3,grp=def] Receive 2 bytes on eth0
+[t=7.000,src=n3,grp=def] Received: Hello World (2bytes) from 0!
+[t=7.000,src=n0,grp=def] Send 2 bytes to n3 on eth0
+[t=7.000,src=n1,grp=def] Send 2 bytes to n3 on eth0
+[t=7.000,src=n2,grp=def] Send 1 bytes to n3 on eth0
+[t=10.000,src=n3,grp=def] Receive 1 bytes on eth0
+[t=10.000,src=n3,grp=def] Received: Hello World from 2!
+[t=12.000,src=n3,grp=def] Receive 2 bytes on eth0
+[t=12.000,src=n3,grp=def] Receive 2 bytes on eth0
+[t=12.000,src=n3,grp=def] Received: Hello World (2bytes) from 0!
+[t=12.000,src=n0,grp=def] Send 1 bytes to n3 on eth0
+[t=12.000,src=n1,grp=def] Send 2 bytes to n3 on eth0
+[t=12.000,src=n2,grp=def] Send 3 bytes to n3 on eth0
+[t=12.000,src=n3,grp=def] Received: Hello World (2bytes) from 1!
+[t=15.000,src=n3,grp=def] Receive 1 bytes on eth0
+[t=15.000,src=n3,grp=def] Received: Hello World from 0!
+[t=17.000,src=n3,grp=def] Receive 2 bytes on eth0
+[t=17.000,src=n3,grp=def] Received: Hello World from 1!
+[t=18.000,src=n3,grp=def] Receive 3 bytes on eth0
+[t=18.000,src=n3,grp=def] Received: Hello World from 2!
+[t=18.000,src=n0,grp=def] Send 5 bytes to n3 on eth0
+[t=23.000,src=n3,grp=def] Receive 5 bytes on eth0
+[t=23.000,src=n3,grp=def] Received: Hello World from 0!
 [t=23.000,src=esds] Simulation ends
diff --git a/tests/api_send_wlan0_1s2r/out b/tests/api_send_wlan0_1s2r/out
index bb052dd..5fb7db3 100644
--- a/tests/api_send_wlan0_1s2r/out
+++ b/tests/api_send_wlan0_1s2r/out
@@ -1,16 +1,16 @@
-[t=0.000,src=n0] Send 1 bytes on wlan0
-[t=1.000,src=n1] Receive 1 bytes on wlan0
-[t=1.000,src=n2] Receive 1 bytes on wlan0
-[t=1.000,src=n1] Received: Hello World!
-[t=1.000,src=n2] Received: Hello World!
-[t=1.000,src=n2] Turned off
-[t=1.000,src=n0] Send 1 bytes on wlan0
-[t=2.000,src=n1] Receive 1 bytes on wlan0
-[t=2.000,src=n1] Received: Hello World!
-[t=2.000,src=n2] Turned on
-[t=2.000,src=n0] Send 1 bytes on wlan0
-[t=2.500,src=n2] Turned off
-[t=3.000,src=n1] Receive 1 bytes on wlan0
-[t=3.000,src=n1] Received: Hello World!
-[t=3.000,src=n2] Turned on
+[t=0.000,src=n0,grp=def] Send 1 bytes on wlan0
+[t=1.000,src=n1,grp=def] Receive 1 bytes on wlan0
+[t=1.000,src=n2,grp=def] Receive 1 bytes on wlan0
+[t=1.000,src=n1,grp=def] Received: Hello World!
+[t=1.000,src=n2,grp=def] Received: Hello World!
+[t=1.000,src=n2,grp=def] Turned off
+[t=1.000,src=n0,grp=def] Send 1 bytes on wlan0
+[t=2.000,src=n1,grp=def] Receive 1 bytes on wlan0
+[t=2.000,src=n1,grp=def] Received: Hello World!
+[t=2.000,src=n2,grp=def] Turned on
+[t=2.000,src=n0,grp=def] Send 1 bytes on wlan0
+[t=2.500,src=n2,grp=def] Turned off
+[t=3.000,src=n1,grp=def] Receive 1 bytes on wlan0
+[t=3.000,src=n1,grp=def] Received: Hello World!
+[t=3.000,src=n2,grp=def] Turned on
 [t=3.000,src=esds] Simulation ends
diff --git a/tests/api_send_wlan0_2s1r/out b/tests/api_send_wlan0_2s1r/out
index 788ee42..f9f2e96 100644
--- a/tests/api_send_wlan0_2s1r/out
+++ b/tests/api_send_wlan0_2s1r/out
@@ -1,6 +1,6 @@
-[t=0.000,src=n0] Send 1 bytes on wlan0
-[t=0.000,src=n1] Send 1 bytes on wlan0
-[t=0.000,src=n0] Interferences on wlan0
-[t=0.000,src=n1] Interferences on wlan0
-[t=0.000,src=n2] Interferences on wlan0
+[t=0.000,src=n0,grp=def] Send 1 bytes on wlan0
+[t=0.000,src=n1,grp=def] Send 1 bytes on wlan0
+[t=0.000,src=n0,grp=def] Interferences on wlan0
+[t=0.000,src=n1,grp=def] Interferences on wlan0
+[t=0.000,src=n2,grp=def] Interferences on wlan0
 [t=1.000,src=esds] Simulation ends
diff --git a/tests/api_sendt_eth0_1s1r/out b/tests/api_sendt_eth0_1s1r/out
index 254b865..0a5fb30 100644
--- a/tests/api_sendt_eth0_1s1r/out
+++ b/tests/api_sendt_eth0_1s1r/out
@@ -1,11 +1,11 @@
-[t=0.000,src=n0] Send 1 bytes to n1 on eth0
-[t=1.000,src=n1] Receive 1 bytes on eth0
-[t=1.000,src=n0] Send worked!
-[t=1.000,src=n1] Received: Hello World!
-[t=1.000,src=n0] Send 1 bytes to n1 on eth0
-[t=1.500,src=n0] Send failed
-[t=1.500,src=n0] Send 1 bytes to n1 on eth0
-[t=2.500,src=n1] Receive 1 bytes on eth0
-[t=2.500,src=n0] Send worked!
-[t=2.500,src=n1] Received: Hello World!
+[t=0.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=1.000,src=n1,grp=def] Receive 1 bytes on eth0
+[t=1.000,src=n0,grp=def] Send worked!
+[t=1.000,src=n1,grp=def] Received: Hello World!
+[t=1.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=1.500,src=n0,grp=def] Send failed
+[t=1.500,src=n0,grp=def] Send 1 bytes to n1 on eth0
+[t=2.500,src=n1,grp=def] Receive 1 bytes on eth0
+[t=2.500,src=n0,grp=def] Send worked!
+[t=2.500,src=n1,grp=def] Received: Hello World!
 [t=2.500,src=esds] Simulation ends
diff --git a/tests/api_sendt_wlan0_1s2r/out b/tests/api_sendt_wlan0_1s2r/out
index 9428958..33d4604 100644
--- a/tests/api_sendt_wlan0_1s2r/out
+++ b/tests/api_sendt_wlan0_1s2r/out
@@ -1,7 +1,7 @@
-[t=0.000,src=n0] Send 1 bytes on wlan0
-[t=1.000,src=n1] Receive 1 bytes on wlan0
-[t=1.000,src=n2] Receive 1 bytes on wlan0
-[t=1.000,src=n1] Received: Hello World!
-[t=1.000,src=n2] Received: Hello World!
-[t=1.000,src=n0] Send 1 bytes on wlan0
+[t=0.000,src=n0,grp=def] Send 1 bytes on wlan0
+[t=1.000,src=n1,grp=def] Receive 1 bytes on wlan0
+[t=1.000,src=n2,grp=def] Receive 1 bytes on wlan0
+[t=1.000,src=n1,grp=def] Received: Hello World!
+[t=1.000,src=n2,grp=def] Received: Hello World!
+[t=1.000,src=n0,grp=def] Send 1 bytes on wlan0
 [t=1.500,src=esds] Simulation ends
diff --git a/tests/api_wait_2n/out b/tests/api_wait_2n/out
index 8a694cc..ab4bd2b 100644
--- a/tests/api_wait_2n/out
+++ b/tests/api_wait_2n/out
@@ -1,9 +1,9 @@
-[t=0.000,src=n0] Before wait
-[t=0.000,src=n1] Before wait
-[t=2.000,src=n0] After wait
-[t=2.000,src=n0] Before wait
-[t=2.000,src=n1] After wait
-[t=2.000,src=n1] Before wait
-[t=5.000,src=n0] After wait
-[t=5.000,src=n1] After wait
+[t=0.000,src=n0,grp=def] Before wait
+[t=0.000,src=n1,grp=def] Before wait
+[t=2.000,src=n0,grp=def] After wait
+[t=2.000,src=n0,grp=def] Before wait
+[t=2.000,src=n1,grp=def] After wait
+[t=2.000,src=n1,grp=def] Before wait
+[t=5.000,src=n0,grp=def] After wait
+[t=5.000,src=n1,grp=def] After wait
 [t=5.000,src=esds] Simulation ends
diff --git a/tests/api_wait_end_3n/out b/tests/api_wait_end_3n/out
index 54656da..40ed9f6 100644
--- a/tests/api_wait_end_3n/out
+++ b/tests/api_wait_end_3n/out
@@ -1,10 +1,10 @@
-[t=0.000,src=n0] Before wait for 0s
-[t=0.000,src=n0] First wait end
-[t=0.000,src=n1] Before wait for 1s
-[t=0.000,src=n2] Before wait for 2s
-[t=1.000,src=n1] First wait end
-[t=2.000,src=n2] First wait end
-[t=2.000,src=n0] Terminated
-[t=2.000,src=n1] Terminated
-[t=2.000,src=n2] Terminated
+[t=0.000,src=n0,grp=def] Before wait for 0s
+[t=0.000,src=n0,grp=def] First wait end
+[t=0.000,src=n1,grp=def] Before wait for 1s
+[t=0.000,src=n2,grp=def] Before wait for 2s
+[t=1.000,src=n1,grp=def] First wait end
+[t=2.000,src=n2,grp=def] First wait end
+[t=2.000,src=n0,grp=def] Terminated
+[t=2.000,src=n1,grp=def] Terminated
+[t=2.000,src=n2,grp=def] Terminated
 [t=2.000,src=esds] Simulation ends
diff --git a/tests/breakpoints_auto_1n/out b/tests/breakpoints_auto_1n/out
index e8fce88..41f8a73 100644
--- a/tests/breakpoints_auto_1n/out
+++ b/tests/breakpoints_auto_1n/out
@@ -1,9 +1,9 @@
-[t=0.000,src=n0] Send 5 bytes to n1 on eth0
+[t=0.000,src=n0,grp=def] Send 5 bytes to n1 on eth0
 [t=3.300,src=esds] Hello Callback!
 [t=6.600,src=esds] Hello Callback!
 [t=9.900,src=esds] Hello Callback!
 [t=13.200,src=esds] Hello Callback!
 [t=16.500,src=esds] Hello Callback!
 [t=19.800,src=esds] Hello Callback!
-[t=20.000,src=n1] Receive 5 bytes on eth0
+[t=20.000,src=n1,grp=def] Receive 5 bytes on eth0
 [t=20.000,src=esds] Simulation ends
diff --git a/tests/breakpoints_manual_1n/out b/tests/breakpoints_manual_1n/out
index 40c44b7..b7a6bc7 100644
--- a/tests/breakpoints_manual_1n/out
+++ b/tests/breakpoints_manual_1n/out
@@ -1,5 +1,5 @@
-[t=0.000,src=n0] Running
-[t=0.000,src=n1] Running
+[t=0.000,src=n0,grp=def] Running
+[t=0.000,src=n1,grp=def] Running
 [t=1.000,src=esds] Hello Callback!
 [t=2.000,src=esds] Hello Callback!
 [t=3.000,src=esds] Hello Callback!
diff --git a/tests/breakpoints_manual_no_callback_1n/out b/tests/breakpoints_manual_no_callback_1n/out
index defce2c..1debc22 100644
--- a/tests/breakpoints_manual_no_callback_1n/out
+++ b/tests/breakpoints_manual_no_callback_1n/out
@@ -1,3 +1,3 @@
-[t=0.000,src=n0] Running
-[t=0.000,src=n1] Running
+[t=0.000,src=n0,grp=def] Running
+[t=0.000,src=n1,grp=def] Running
 [t=10.000,src=esds] Simulation ends
diff --git a/tests/hidden_node_2s1r/out b/tests/hidden_node_2s1r/out
index 0922147..2b15788 100644
--- a/tests/hidden_node_2s1r/out
+++ b/tests/hidden_node_2s1r/out
@@ -1,4 +1,4 @@
-[t=0.000,src=n0] Send 1 bytes on wlan0
-[t=0.000,src=n2] Send 1 bytes on wlan0
-[t=0.000,src=n1] Interferences on wlan0
+[t=0.000,src=n0,grp=def] Send 1 bytes on wlan0
+[t=0.000,src=n2,grp=def] Send 1 bytes on wlan0
+[t=0.000,src=n1,grp=def] Interferences on wlan0
 [t=1.000,src=esds] Simulation ends
diff --git a/tests/mobility_eth0_bandwidth_1s1r/out b/tests/mobility_eth0_bandwidth_1s1r/out
index e0a3d04..b581084 100644
--- a/tests/mobility_eth0_bandwidth_1s1r/out
+++ b/tests/mobility_eth0_bandwidth_1s1r/out
@@ -1,4 +1,4 @@
-[t=0.000,src=n0] Send 1 bytes to n1 on eth0
+[t=0.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
 [t=0.500,src=esds] Network update!
-[t=0.750,src=n1] Receive 1 bytes on eth0
+[t=0.750,src=n1,grp=def] Receive 1 bytes on eth0
 [t=0.750,src=esds] Simulation ends
diff --git a/tests/mobility_eth0_bandwidth_2s1r/out b/tests/mobility_eth0_bandwidth_2s1r/out
index 7138457..51bdb0b 100644
--- a/tests/mobility_eth0_bandwidth_2s1r/out
+++ b/tests/mobility_eth0_bandwidth_2s1r/out
@@ -1,6 +1,6 @@
-[t=0.000,src=n0] Send 1 bytes to n2 on eth0
-[t=0.000,src=n1] Send 1 bytes to n2 on eth0
+[t=0.000,src=n0,grp=def] Send 1 bytes to n2 on eth0
+[t=0.000,src=n1,grp=def] Send 1 bytes to n2 on eth0
 [t=1.000,src=esds] Network update!
-[t=1.500,src=n2] Receive 1 bytes on eth0
-[t=1.500,src=n2] Receive 1 bytes on eth0
+[t=1.500,src=n2,grp=def] Receive 1 bytes on eth0
+[t=1.500,src=n2,grp=def] Receive 1 bytes on eth0
 [t=1.500,src=esds] Simulation ends
diff --git a/tests/mobility_eth0_latency_1s1r/out b/tests/mobility_eth0_latency_1s1r/out
index ef56e0f..78f0a76 100644
--- a/tests/mobility_eth0_latency_1s1r/out
+++ b/tests/mobility_eth0_latency_1s1r/out
@@ -1,5 +1,5 @@
-[t=0.000,src=n0] Send 1 bytes to n1 on eth0
+[t=0.000,src=n0,grp=def] Send 1 bytes to n1 on eth0
 [t=0.500,src=esds] Network update!
 [t=1.000,src=esds] Network update!
-[t=1.333,src=n1] Receive 1 bytes on eth0
+[t=1.333,src=n1,grp=def] Receive 1 bytes on eth0
 [t=1.333,src=esds] Simulation ends
diff --git a/tests/mobility_eth0_latency_2s1r/out b/tests/mobility_eth0_latency_2s1r/out
index 41d59fc..fe63088 100644
--- a/tests/mobility_eth0_latency_2s1r/out
+++ b/tests/mobility_eth0_latency_2s1r/out
@@ -1,7 +1,7 @@
-[t=0.000,src=n0] Send 1 bytes to n2 on eth0
-[t=0.000,src=n1] Send 1 bytes to n2 on eth0
+[t=0.000,src=n0,grp=def] Send 1 bytes to n2 on eth0
+[t=0.000,src=n1,grp=def] Send 1 bytes to n2 on eth0
 [t=1.000,src=esds] Network update!
 [t=2.000,src=esds] Network update!
-[t=2.300,src=n2] Receive 1 bytes on eth0
-[t=2.300,src=n2] Receive 1 bytes on eth0
+[t=2.300,src=n2,grp=def] Receive 1 bytes on eth0
+[t=2.300,src=n2,grp=def] Receive 1 bytes on eth0
 [t=2.300,src=esds] Simulation ends
diff --git a/tests/mobility_wlan0_bandwidth_1s1r/out b/tests/mobility_wlan0_bandwidth_1s1r/out
index 95cdeeb..834fcf7 100644
--- a/tests/mobility_wlan0_bandwidth_1s1r/out
+++ b/tests/mobility_wlan0_bandwidth_1s1r/out
@@ -1,4 +1,4 @@
-[t=0.000,src=n0] Send 1 bytes on wlan0
+[t=0.000,src=n0,grp=def] Send 1 bytes on wlan0
 [t=0.500,src=esds] Network update!
-[t=0.750,src=n1] Receive 1 bytes on wlan0
+[t=0.750,src=n1,grp=def] Receive 1 bytes on wlan0
 [t=0.750,src=esds] Simulation ends
diff --git a/tests/mobility_wlan0_latency_1s1r/out b/tests/mobility_wlan0_latency_1s1r/out
index b1a2b0f..0da1c0f 100644
--- a/tests/mobility_wlan0_latency_1s1r/out
+++ b/tests/mobility_wlan0_latency_1s1r/out
@@ -1,5 +1,5 @@
-[t=0.000,src=n0] Send 1 bytes on wlan0
+[t=0.000,src=n0,grp=def] Send 1 bytes on wlan0
 [t=0.500,src=esds] Network update!
 [t=1.000,src=esds] Network update!
-[t=1.333,src=n1] Receive 1 bytes on wlan0
+[t=1.333,src=n1,grp=def] Receive 1 bytes on wlan0
 [t=1.333,src=esds] Simulation ends