[  403.345254] ns3br1: port 1(ns3eth1) entered blocking state
[  403.345310] ns3br1: port 1(ns3eth1) entered disabled state
[  403.345352] ns3eth1: entered allmulticast mode
[  403.345431] ns3eth1: entered promiscuous mode
[  403.345544] ns3br1: port 1(ns3eth1) entered blocking state
[  403.345577] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.348298] ns3br1: port 2(ns3eth2) entered blocking state
[  403.348385] ns3br1: port 2(ns3eth2) entered disabled state
[  403.348452] ns3eth2: entered allmulticast mode
[  403.348543] ns3eth2: entered promiscuous mode
[  403.351367] ns3br1: port 3(ns3eth3) entered blocking state
[  403.351408] ns3br1: port 3(ns3eth3) entered disabled state
[  403.351439] ns3eth3: entered allmulticast mode
[  403.351485] ns3eth3: entered promiscuous mode
[  403.354238] ns3br1: port 2(ns3eth2) entered blocking state
[  403.354303] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.357005] ns3br1: port 3(ns3eth3) entered blocking state
[  403.357055] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.388626] ns1eth1: entered promiscuous mode
[  403.388679] ns1eth2: entered promiscuous mode
[  403.391497] ns2eth1: entered promiscuous mode
[  403.391578] ns2eth2: entered promiscuous mode
[  403.391653] ns2eth3: entered promiscuous mode
[  415.209423] ns1eth1: left promiscuous mode
[  415.209640] ns1eth2: left promiscuous mode
[  415.210020] ns2eth2 (unregistering): left promiscuous mode
[  415.210198] ns2eth1 (unregistering): left promiscuous mode
[  415.230389] ns3eth3: left allmulticast mode
[  415.230447] ns3eth3: left promiscuous mode
[  415.230489] ns3br1: port 3(ns3eth3) entered disabled state
[  415.230579] ns3eth2: left allmulticast mode
[  415.230633] ns3eth2: left promiscuous mode
[  415.230672] ns3br1: port 2(ns3eth2) entered disabled state
[  415.230774] ns3eth1: left allmulticast mode
[  415.230806] ns3eth1: left promiscuous mode
[  415.230840] ns3br1: port 1(ns3eth1) entered disabled state
[  415.244364] ns2eth3: left promiscuous mode