[  404.935278] ns3br1: port 1(ns3eth1) entered blocking state
[  404.935328] ns3br1: port 1(ns3eth1) entered disabled state
[  404.935365] ns3eth1: entered allmulticast mode
[  404.935420] ns3eth1: entered promiscuous mode
[  404.935555] ns3br1: port 1(ns3eth1) entered blocking state
[  404.935588] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.938663] ns3br1: port 2(ns3eth2) entered blocking state
[  404.938712] ns3br1: port 2(ns3eth2) entered disabled state
[  404.938749] ns3eth2: entered allmulticast mode
[  404.938809] ns3eth2: entered promiscuous mode
[  404.941606] ns3br1: port 3(ns3eth3) entered blocking state
[  404.941643] ns3br1: port 3(ns3eth3) entered disabled state
[  404.941673] ns3eth3: entered allmulticast mode
[  404.941732] ns3eth3: entered promiscuous mode
[  404.945144] ns3br1: port 2(ns3eth2) entered blocking state
[  404.945184] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.947880] ns3br1: port 3(ns3eth3) entered blocking state
[  404.947917] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.982124] ns1eth1: entered promiscuous mode
[  404.982189] ns1eth2: entered promiscuous mode
[  404.985223] ns2eth1: entered promiscuous mode
[  404.985312] ns2eth2: entered promiscuous mode
[  404.985391] ns2eth3: entered promiscuous mode
[  416.834146] ns1eth1: left promiscuous mode
[  416.834252] ns1eth2: left promiscuous mode
[  416.834611] ns2eth2 (unregistering): left promiscuous mode
[  416.834747] ns2eth1 (unregistering): left promiscuous mode
[  416.847960] ns3eth3: left allmulticast mode
[  416.847998] ns3eth3: left promiscuous mode
[  416.848032] ns3br1: port 3(ns3eth3) entered disabled state
[  416.848227] ns3eth2: left allmulticast mode
[  416.848251] ns3eth2: left promiscuous mode
[  416.848284] ns3br1: port 2(ns3eth2) entered disabled state
[  416.848355] ns3eth1: left allmulticast mode
[  416.848379] ns3eth1: left promiscuous mode
[  416.848404] ns3br1: port 1(ns3eth1) entered disabled state
[  416.862963] ns2eth3: left promiscuous mode