[  406.497836] ns3br1: port 1(ns3eth1) entered blocking state
[  406.497921] ns3br1: port 1(ns3eth1) entered disabled state
[  406.497988] ns3eth1: entered allmulticast mode
[  406.498074] ns3eth1: entered promiscuous mode
[  406.498181] ns3br1: port 1(ns3eth1) entered blocking state
[  406.498245] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.501110] ns3br1: port 2(ns3eth2) entered blocking state
[  406.501144] ns3br1: port 2(ns3eth2) entered disabled state
[  406.501186] ns3eth2: entered allmulticast mode
[  406.501232] ns3eth2: entered promiscuous mode
[  406.504063] ns3br1: port 3(ns3eth3) entered blocking state
[  406.504127] ns3br1: port 3(ns3eth3) entered disabled state
[  406.504201] ns3eth3: entered allmulticast mode
[  406.504289] ns3eth3: entered promiscuous mode
[  406.507172] ns3br1: port 2(ns3eth2) entered blocking state
[  406.507204] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.510076] ns3br1: port 3(ns3eth3) entered blocking state
[  406.510139] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.543296] ns1eth1: entered promiscuous mode
[  406.543339] ns1eth2: entered promiscuous mode
[  406.546265] ns2eth1: entered promiscuous mode
[  406.546341] ns2eth2: entered promiscuous mode
[  406.546415] ns2eth3: entered promiscuous mode
[  418.376210] ns1eth1: left promiscuous mode
[  418.376293] ns1eth2: left promiscuous mode
[  418.376505] ns2eth2 (unregistering): left promiscuous mode
[  418.376658] ns2eth1 (unregistering): left promiscuous mode
[  418.392190] ns3eth3: left allmulticast mode
[  418.392220] ns3eth3: left promiscuous mode
[  418.392245] ns3br1: port 3(ns3eth3) entered disabled state
[  418.392379] ns3eth2: left allmulticast mode
[  418.392401] ns3eth2: left promiscuous mode
[  418.392423] ns3br1: port 2(ns3eth2) entered disabled state
[  418.392495] ns3eth1: left allmulticast mode
[  418.392516] ns3eth1: left promiscuous mode
[  418.392540] ns3br1: port 1(ns3eth1) entered disabled state
[  418.410189] ns2eth3: left promiscuous mode