[  404.995892] ns3br1: port 1(ns3eth1) entered blocking state
[  404.995946] ns3br1: port 1(ns3eth1) entered disabled state
[  404.995983] ns3eth1: entered allmulticast mode
[  404.996068] ns3eth1: entered promiscuous mode
[  404.996125] ns3br1: port 1(ns3eth1) entered blocking state
[  404.996154] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.999135] ns3br1: port 2(ns3eth2) entered blocking state
[  404.999173] ns3br1: port 2(ns3eth2) entered disabled state
[  404.999207] ns3eth2: entered allmulticast mode
[  404.999266] ns3eth2: entered promiscuous mode
[  405.002234] ns3br1: port 3(ns3eth3) entered blocking state
[  405.002270] ns3br1: port 3(ns3eth3) entered disabled state
[  405.002304] ns3eth3: entered allmulticast mode
[  405.002355] ns3eth3: entered promiscuous mode
[  405.005337] ns3br1: port 2(ns3eth2) entered blocking state
[  405.005371] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.008348] ns3br1: port 3(ns3eth3) entered blocking state
[  405.008381] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.042995] ns1eth1: entered promiscuous mode
[  405.043055] ns1eth2: entered promiscuous mode
[  405.046064] ns2eth1: entered promiscuous mode
[  405.046111] ns2eth2: entered promiscuous mode
[  405.046152] ns2eth3: entered promiscuous mode
[  416.875119] ns1eth1: left promiscuous mode
[  416.875231] ns1eth2: left promiscuous mode
[  416.875532] ns2eth2 (unregistering): left promiscuous mode
[  416.875664] ns2eth1 (unregistering): left promiscuous mode
[  416.902103] ns3eth3: left allmulticast mode
[  416.902166] ns3eth3: left promiscuous mode
[  416.902212] ns3br1: port 3(ns3eth3) entered disabled state
[  416.902340] ns3eth2: left allmulticast mode
[  416.902371] ns3eth2: left promiscuous mode
[  416.902403] ns3br1: port 2(ns3eth2) entered disabled state
[  416.902491] ns3eth1: left allmulticast mode
[  416.902512] ns3eth1: left promiscuous mode
[  416.902573] ns3br1: port 1(ns3eth1) entered disabled state
[  416.915522] ns2eth3: left promiscuous mode