[  843.374669][ T6536] ns3br1: port 1(ns3eth1) entered blocking state
[  843.374868][ T6536] ns3br1: port 1(ns3eth1) entered disabled state
[  843.375035][ T6536] ns3eth1: entered allmulticast mode
[  843.375989][ T6536] ns3eth1: entered promiscuous mode
[  843.377411][   T46] ns3br1: port 1(ns3eth1) entered blocking state
[  843.377690][   T46] ns3br1: port 1(ns3eth1) entered forwarding state
[  843.416539][ T6537] ns3br1: port 2(ns3eth2) entered blocking state
[  843.416724][ T6537] ns3br1: port 2(ns3eth2) entered disabled state
[  843.416888][ T6537] ns3eth2: entered allmulticast mode
[  843.417764][ T6537] ns3eth2: entered promiscuous mode
[  843.442858][ T6538] ns3br1: port 3(ns3eth3) entered blocking state
[  843.443633][ T6538] ns3br1: port 3(ns3eth3) entered disabled state
[  843.443797][ T6538] ns3eth3: entered allmulticast mode
[  843.444682][ T6538] ns3eth3: entered promiscuous mode
[  843.473708][   T46] ns3br1: port 2(ns3eth2) entered blocking state
[  843.473908][   T46] ns3br1: port 2(ns3eth2) entered forwarding state
[  843.498168][   T46] ns3br1: port 3(ns3eth3) entered blocking state
[  843.498329][   T46] ns3br1: port 3(ns3eth3) entered forwarding state
[  843.823888][ T6552] ns1eth1: entered promiscuous mode
[  843.824541][ T6552] ns1eth2: entered promiscuous mode
[  843.857708][ T6553] ns2eth1: entered promiscuous mode
[  843.858356][ T6553] ns2eth2: entered promiscuous mode
[  843.858850][ T6553] ns2eth3: entered promiscuous mode
[  856.677016][ T1427] ns1eth1: left promiscuous mode
[  856.677477][ T1427] ns1eth2: left promiscuous mode
[  856.685084][ T1427] ns2eth2 (unregistering): left promiscuous mode
[  856.688044][ T1427] ns2eth1 (unregistering): left promiscuous mode
[  856.799241][ T1427] ns2eth3: left promiscuous mode
[  856.807535][ T1427] ns3br1: port 1(ns3eth1) entered disabled state
[  856.812936][ T1427] ns3eth1 (unregistering): left allmulticast mode
[  856.813115][ T1427] ns3eth1 (unregistering): left promiscuous mode
[  856.813277][ T1427] ns3br1: port 1(ns3eth1) entered disabled state
[  856.900982][ T1427] ns3eth3: left allmulticast mode
[  856.901129][ T1427] ns3eth3: left promiscuous mode
[  856.901332][ T1427] ns3br1: port 3(ns3eth3) entered disabled state
[  856.902470][ T1427] ns3eth2: left allmulticast mode
[  856.902590][ T1427] ns3eth2: left promiscuous mode
[  856.902778][ T1427] ns3br1: port 2(ns3eth2) entered disabled state