[  404.427601] ns3br1: port 1(ns3eth1) entered blocking state
[  404.427658] ns3br1: port 1(ns3eth1) entered disabled state
[  404.427706] ns3eth1: entered allmulticast mode
[  404.427769] ns3eth1: entered promiscuous mode
[  404.427886] ns3br1: port 1(ns3eth1) entered blocking state
[  404.427929] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.430567] ns3br1: port 2(ns3eth2) entered blocking state
[  404.430613] ns3br1: port 2(ns3eth2) entered disabled state
[  404.430653] ns3eth2: entered allmulticast mode
[  404.430706] ns3eth2: entered promiscuous mode
[  404.433360] ns3br1: port 3(ns3eth3) entered blocking state
[  404.433406] ns3br1: port 3(ns3eth3) entered disabled state
[  404.433444] ns3eth3: entered allmulticast mode
[  404.433497] ns3eth3: entered promiscuous mode
[  404.436137] ns3br1: port 2(ns3eth2) entered blocking state
[  404.436183] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.438807] ns3br1: port 3(ns3eth3) entered blocking state
[  404.438847] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.469385] ns1eth1: entered promiscuous mode
[  404.469441] ns1eth2: entered promiscuous mode
[  404.472145] ns2eth1: entered promiscuous mode
[  404.472200] ns2eth2: entered promiscuous mode
[  404.472245] ns2eth3: entered promiscuous mode
[  416.292796] ns1eth1: left promiscuous mode
[  416.292968] ns1eth2: left promiscuous mode
[  416.293302] ns2eth2 (unregistering): left promiscuous mode
[  416.293622] ns2eth1 (unregistering): left promiscuous mode
[  416.314797] ns3eth3: left allmulticast mode
[  416.314862] ns3eth3: left promiscuous mode
[  416.314934] ns3br1: port 3(ns3eth3) entered disabled state
[  416.315186] ns3eth2: left allmulticast mode
[  416.315277] ns3eth2: left promiscuous mode
[  416.315348] ns3br1: port 2(ns3eth2) entered disabled state
[  416.315450] ns3eth1: left allmulticast mode
[  416.315541] ns3eth1: left promiscuous mode
[  416.315609] ns3br1: port 1(ns3eth1) entered disabled state
[  416.333788] ns2eth3: left promiscuous mode