[  405.637561] ns3br1: port 1(ns3eth1) entered blocking state
[  405.637652] ns3br1: port 1(ns3eth1) entered disabled state
[  405.637728] ns3eth1: entered allmulticast mode
[  405.637830] ns3eth1: entered promiscuous mode
[  405.637936] ns3br1: port 1(ns3eth1) entered blocking state
[  405.638004] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.640931] ns3br1: port 2(ns3eth2) entered blocking state
[  405.640962] ns3br1: port 2(ns3eth2) entered disabled state
[  405.640993] ns3eth2: entered allmulticast mode
[  405.641050] ns3eth2: entered promiscuous mode
[  405.644007] ns3br1: port 3(ns3eth3) entered blocking state
[  405.644078] ns3br1: port 3(ns3eth3) entered disabled state
[  405.644161] ns3eth3: entered allmulticast mode
[  405.644251] ns3eth3: entered promiscuous mode
[  405.647230] ns3br1: port 2(ns3eth2) entered blocking state
[  405.647264] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.650214] ns3br1: port 3(ns3eth3) entered blocking state
[  405.650274] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.684629] ns1eth1: entered promiscuous mode
[  405.684711] ns1eth2: entered promiscuous mode
[  405.687762] ns2eth1: entered promiscuous mode
[  405.687808] ns2eth2: entered promiscuous mode
[  405.687842] ns2eth3: entered promiscuous mode
[  417.508071] ns1eth1: left promiscuous mode
[  417.508154] ns1eth2: left promiscuous mode
[  417.508417] ns2eth2 (unregistering): left promiscuous mode
[  417.508519] ns2eth1 (unregistering): left promiscuous mode
[  417.527079] ns3eth3: left allmulticast mode
[  417.527109] ns3eth3: left promiscuous mode
[  417.527142] ns3br1: port 3(ns3eth3) entered disabled state
[  417.527216] ns3eth2: left allmulticast mode
[  417.527241] ns3eth2: left promiscuous mode
[  417.527267] ns3br1: port 2(ns3eth2) entered disabled state
[  417.527343] ns3eth1: left allmulticast mode
[  417.527367] ns3eth1: left promiscuous mode
[  417.527397] ns3br1: port 1(ns3eth1) entered disabled state
[  417.545073] ns2eth3: left promiscuous mode