[  404.773005] ns3br1: port 1(ns3eth1) entered blocking state
[  404.773054] ns3br1: port 1(ns3eth1) entered disabled state
[  404.773088] ns3eth1: entered allmulticast mode
[  404.773140] ns3eth1: entered promiscuous mode
[  404.773198] ns3br1: port 1(ns3eth1) entered blocking state
[  404.773230] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.776206] ns3br1: port 2(ns3eth2) entered blocking state
[  404.776285] ns3br1: port 2(ns3eth2) entered disabled state
[  404.776354] ns3eth2: entered allmulticast mode
[  404.776444] ns3eth2: entered promiscuous mode
[  404.779418] ns3br1: port 3(ns3eth3) entered blocking state
[  404.779480] ns3br1: port 3(ns3eth3) entered disabled state
[  404.779546] ns3eth3: entered allmulticast mode
[  404.779637] ns3eth3: entered promiscuous mode
[  404.782706] ns3br1: port 2(ns3eth2) entered blocking state
[  404.782774] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.785545] ns3br1: port 3(ns3eth3) entered blocking state
[  404.785578] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.819334] ns1eth1: entered promiscuous mode
[  404.819377] ns1eth2: entered promiscuous mode
[  404.822386] ns2eth1: entered promiscuous mode
[  404.822428] ns2eth2: entered promiscuous mode
[  404.822466] ns2eth3: entered promiscuous mode
[  416.648293] ns1eth1: left promiscuous mode
[  416.648416] ns1eth2: left promiscuous mode
[  416.648684] ns2eth2 (unregistering): left promiscuous mode
[  416.648846] ns2eth1 (unregistering): left promiscuous mode
[  416.665288] ns3eth3: left allmulticast mode
[  416.665345] ns3eth3: left promiscuous mode
[  416.665408] ns3br1: port 3(ns3eth3) entered disabled state
[  416.665508] ns3eth2: left allmulticast mode
[  416.665564] ns3eth2: left promiscuous mode
[  416.665624] ns3br1: port 2(ns3eth2) entered disabled state
[  416.665713] ns3eth1: left allmulticast mode
[  416.665768] ns3eth1: left promiscuous mode
[  416.665835] ns3br1: port 1(ns3eth1) entered disabled state
[  416.686291] ns2eth3: left promiscuous mode