[  404.108781] ns3br1: port 1(ns3eth1) entered blocking state
[  404.108872] ns3br1: port 1(ns3eth1) entered disabled state
[  404.108945] ns3eth1: entered allmulticast mode
[  404.109056] ns3eth1: entered promiscuous mode
[  404.109261] ns3br1: port 1(ns3eth1) entered blocking state
[  404.109332] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.112472] ns3br1: port 2(ns3eth2) entered blocking state
[  404.112511] ns3br1: port 2(ns3eth2) entered disabled state
[  404.112545] ns3eth2: entered allmulticast mode
[  404.112599] ns3eth2: entered promiscuous mode
[  404.115775] ns3br1: port 3(ns3eth3) entered blocking state
[  404.115846] ns3br1: port 3(ns3eth3) entered disabled state
[  404.115915] ns3eth3: entered allmulticast mode
[  404.116006] ns3eth3: entered promiscuous mode
[  404.119046] ns3br1: port 2(ns3eth2) entered blocking state
[  404.119076] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.122109] ns3br1: port 3(ns3eth3) entered blocking state
[  404.122185] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.157771] ns1eth1: entered promiscuous mode
[  404.157865] ns1eth2: entered promiscuous mode
[  404.160965] ns2eth1: entered promiscuous mode
[  404.161018] ns2eth2: entered promiscuous mode
[  404.161056] ns2eth3: entered promiscuous mode
[  415.995835] ns1eth1: left promiscuous mode
[  415.995960] ns1eth2: left promiscuous mode
[  415.996263] ns2eth2 (unregistering): left promiscuous mode
[  415.996369] ns2eth1 (unregistering): left promiscuous mode
[  416.022899] ns3eth3: left allmulticast mode
[  416.022959] ns3eth3: left promiscuous mode
[  416.022991] ns3br1: port 3(ns3eth3) entered disabled state
[  416.023068] ns3eth2: left allmulticast mode
[  416.023161] ns3eth2: left promiscuous mode
[  416.023201] ns3br1: port 2(ns3eth2) entered disabled state
[  416.023309] ns3eth1: left allmulticast mode
[  416.023338] ns3eth1: left promiscuous mode
[  416.023366] ns3br1: port 1(ns3eth1) entered disabled state
[  416.038775] ns2eth3: left promiscuous mode