[  403.489783] ns3br1: port 1(ns3eth1) entered blocking state
[  403.489847] ns3br1: port 1(ns3eth1) entered disabled state
[  403.489886] ns3eth1: entered allmulticast mode
[  403.489945] ns3eth1: entered promiscuous mode
[  403.490010] ns3br1: port 1(ns3eth1) entered blocking state
[  403.490054] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.492702] ns3br1: port 2(ns3eth2) entered blocking state
[  403.492774] ns3br1: port 2(ns3eth2) entered disabled state
[  403.492843] ns3eth2: entered allmulticast mode
[  403.492930] ns3eth2: entered promiscuous mode
[  403.495564] ns3br1: port 3(ns3eth3) entered blocking state
[  403.495603] ns3br1: port 3(ns3eth3) entered disabled state
[  403.495643] ns3eth3: entered allmulticast mode
[  403.495694] ns3eth3: entered promiscuous mode
[  403.498331] ns3br1: port 2(ns3eth2) entered blocking state
[  403.498399] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.501032] ns3br1: port 3(ns3eth3) entered blocking state
[  403.501073] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.531070] ns1eth1: entered promiscuous mode
[  403.531157] ns1eth2: entered promiscuous mode
[  403.533838] ns2eth1: entered promiscuous mode
[  403.533891] ns2eth2: entered promiscuous mode
[  403.533934] ns2eth3: entered promiscuous mode
[  415.355272] ns1eth1: left promiscuous mode
[  415.355422] ns1eth2: left promiscuous mode
[  415.355700] ns2eth2 (unregistering): left promiscuous mode
[  415.355860] ns2eth1 (unregistering): left promiscuous mode
[  415.371274] ns3eth3: left allmulticast mode
[  415.371352] ns3eth3: left promiscuous mode
[  415.371421] ns3br1: port 3(ns3eth3) entered disabled state
[  415.371559] ns3eth2: left allmulticast mode
[  415.371623] ns3eth2: left promiscuous mode
[  415.371698] ns3br1: port 2(ns3eth2) entered disabled state
[  415.371870] ns3eth1: left allmulticast mode
[  415.371939] ns3eth1: left promiscuous mode
[  415.372005] ns3br1: port 1(ns3eth1) entered disabled state
[  415.389265] ns2eth3: left promiscuous mode