listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
16:47:26.014740 IP 192.168.0.1 > 224.0.0.1: igmp query v2
16:47:34.804411 IP 10.2.73.86 > 224.0.0.251: igmp v2 report 224.0.0.251
16:48:08.636808 IP 10.2.75.5 > 224.0.0.1: igmp query v2
16:48:15.908748 IP 10.2.73.86 > 224.0.0.251: igmp v2 report 224.0.0.251
16:49:31.014253 IP 192.168.0.1 > 224.0.0.1: igmp query v2
#./igmp.exe -r
16:49:31.789373 IP 10.2.73.86 > 224.0.0.251: igmp v2 report 224.0.0.251
16:49:53.129846 IP 10.2.73.86 > 225.0.0.31: igmp v2 report 225.0.0.31
16:49:55.358113 IP 10.2.73.86 > 225.0.0.31: igmp v2 report 225.0.0.31
16:49:58.281221 IP 10.2.73.86 > 225.0.0.31: igmp v2 report 225.0.0.31
#./igmp.exe -s3 -t1
16:50:03.203137 IP 10.2.73.86.32809 > 225.0.0.31.31415: UDP, length 1024
16:50:04.206561 IP 10.2.73.86.32809 > 225.0.0.31.31415: UDP, length 1024
16:50:05.208254 IP 10.2.73.86.32809 > 225.0.0.31.31415: UDP, length 1024
16:50:10.650001 IP 10.2.73.86 > 224.0.0.2: igmp leave 225.0.0.31
# killall igmp.exe
16:50:10.650555 IP 10.2.75.5 > 225.0.0.31: igmp query v2 [gaddr 225.0.0.31]
16:50:11.637214 IP 10.2.75.5 > 225.0.0.31: igmp query v2 [max resp time 10] [gaddr 225.0.0.31]
16:50:12.637182 IP 10.2.75.5 > 225.0.0.31: igmp query v2 [max resp time 10] [gaddr 225.0.0.31]
16:50:13.637219 IP 10.2.75.5 > 224.0.0.1: igmp query v2
16:50:14.246341 IP 10.2.73.86 > 224.0.0.251: igmp v2 report 224.0.0.251