[  406.021216] ns3br1: port 1(ns3eth1) entered blocking state
[  406.021315] ns3br1: port 1(ns3eth1) entered disabled state
[  406.021390] ns3eth1: entered allmulticast mode
[  406.021502] ns3eth1: entered promiscuous mode
[  406.021611] ns3br1: port 1(ns3eth1) entered blocking state
[  406.021680] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.024568] ns3br1: port 2(ns3eth2) entered blocking state
[  406.024651] ns3br1: port 2(ns3eth2) entered disabled state
[  406.024722] ns3eth2: entered allmulticast mode
[  406.024824] ns3eth2: entered promiscuous mode
[  406.027864] ns3br1: port 3(ns3eth3) entered blocking state
[  406.027914] ns3br1: port 3(ns3eth3) entered disabled state
[  406.027951] ns3eth3: entered allmulticast mode
[  406.028008] ns3eth3: entered promiscuous mode
[  406.030871] ns3br1: port 2(ns3eth2) entered blocking state
[  406.030949] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.033924] ns3br1: port 3(ns3eth3) entered blocking state
[  406.033968] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.068132] ns1eth1: entered promiscuous mode
[  406.068200] ns1eth2: entered promiscuous mode
[  406.071332] ns2eth1: entered promiscuous mode
[  406.071422] ns2eth2: entered promiscuous mode
[  406.071506] ns2eth3: entered promiscuous mode
[  417.899946] ns1eth1: left promiscuous mode
[  417.900061] ns1eth2: left promiscuous mode
[  417.900500] ns2eth2 (unregistering): left promiscuous mode
[  417.900659] ns2eth1 (unregistering): left promiscuous mode
[  417.921975] ns3eth3: left allmulticast mode
[  417.922054] ns3eth3: left promiscuous mode
[  417.922129] ns3br1: port 3(ns3eth3) entered disabled state
[  417.922256] ns3eth2: left allmulticast mode
[  417.922340] ns3eth2: left promiscuous mode
[  417.922452] ns3br1: port 2(ns3eth2) entered disabled state
[  417.922648] ns3eth1: left allmulticast mode
[  417.922712] ns3eth1: left promiscuous mode
[  417.922790] ns3br1: port 1(ns3eth1) entered disabled state
[  417.938941] ns2eth3: left promiscuous mode