[  396.534086] ns3br1: port 1(ns3eth1) entered blocking state
[  396.534137] ns3br1: port 1(ns3eth1) entered disabled state
[  396.534170] ns3eth1: entered allmulticast mode
[  396.534222] ns3eth1: entered promiscuous mode
[  396.534287] ns3br1: port 1(ns3eth1) entered blocking state
[  396.534313] ns3br1: port 1(ns3eth1) entered forwarding state
[  396.537305] ns3br1: port 2(ns3eth2) entered blocking state
[  396.537372] ns3br1: port 2(ns3eth2) entered disabled state
[  396.537448] ns3eth2: entered allmulticast mode
[  396.537534] ns3eth2: entered promiscuous mode
[  396.540576] ns3br1: port 3(ns3eth3) entered blocking state
[  396.540614] ns3br1: port 3(ns3eth3) entered disabled state
[  396.540645] ns3eth3: entered allmulticast mode
[  396.540693] ns3eth3: entered promiscuous mode
[  396.543606] ns3br1: port 2(ns3eth2) entered blocking state
[  396.543644] ns3br1: port 2(ns3eth2) entered forwarding state
[  396.546740] ns3br1: port 3(ns3eth3) entered blocking state
[  396.546769] ns3br1: port 3(ns3eth3) entered forwarding state
[  396.580493] ns1eth1: entered promiscuous mode
[  396.580546] ns1eth2: entered promiscuous mode
[  396.583476] ns2eth1: entered promiscuous mode
[  396.583529] ns2eth2: entered promiscuous mode
[  396.583570] ns2eth3: entered promiscuous mode
[  408.406758] ns1eth1: left promiscuous mode
[  408.406913] ns1eth2: left promiscuous mode
[  408.407284] ns2eth2 (unregistering): left promiscuous mode
[  408.407505] ns2eth1 (unregistering): left promiscuous mode
[  408.423803] ns3eth3: left allmulticast mode
[  408.423894] ns3eth3: left promiscuous mode
[  408.423959] ns3br1: port 3(ns3eth3) entered disabled state
[  408.424061] ns3eth2: left allmulticast mode
[  408.424119] ns3eth2: left promiscuous mode
[  408.424204] ns3br1: port 2(ns3eth2) entered disabled state
[  408.424339] ns3eth1: left allmulticast mode
[  408.424443] ns3eth1: left promiscuous mode
[  408.424537] ns3br1: port 1(ns3eth1) entered disabled state
[  408.438769] ns2eth3: left promiscuous mode