[  406.747605] ns3br1: port 1(ns3eth1) entered blocking state
[  406.747662] ns3br1: port 1(ns3eth1) entered disabled state
[  406.747693] ns3eth1: entered allmulticast mode
[  406.747766] ns3eth1: entered promiscuous mode
[  406.747835] ns3br1: port 1(ns3eth1) entered blocking state
[  406.747876] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.750694] ns3br1: port 2(ns3eth2) entered blocking state
[  406.750747] ns3br1: port 2(ns3eth2) entered disabled state
[  406.750782] ns3eth2: entered allmulticast mode
[  406.750840] ns3eth2: entered promiscuous mode
[  406.753624] ns3br1: port 3(ns3eth3) entered blocking state
[  406.753660] ns3br1: port 3(ns3eth3) entered disabled state
[  406.753694] ns3eth3: entered allmulticast mode
[  406.753752] ns3eth3: entered promiscuous mode
[  406.756588] ns3br1: port 2(ns3eth2) entered blocking state
[  406.756639] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.759538] ns3br1: port 3(ns3eth3) entered blocking state
[  406.759585] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.792613] ns1eth1: entered promiscuous mode
[  406.792669] ns1eth2: entered promiscuous mode
[  406.795602] ns2eth1: entered promiscuous mode
[  406.795663] ns2eth2: entered promiscuous mode
[  406.795710] ns2eth3: entered promiscuous mode
[  418.627907] ns1eth1: left promiscuous mode
[  418.628043] ns1eth2: left promiscuous mode
[  418.628410] ns2eth2 (unregistering): left promiscuous mode
[  418.628607] ns2eth1 (unregistering): left promiscuous mode
[  418.648802] ns3eth3: left allmulticast mode
[  418.648883] ns3eth3: left promiscuous mode
[  418.648962] ns3br1: port 3(ns3eth3) entered disabled state
[  418.649081] ns3eth2: left allmulticast mode
[  418.649158] ns3eth2: left promiscuous mode
[  418.649227] ns3br1: port 2(ns3eth2) entered disabled state
[  418.649350] ns3eth1: left allmulticast mode
[  418.649454] ns3eth1: left promiscuous mode
[  418.649527] ns3br1: port 1(ns3eth1) entered disabled state
[  418.670775] ns2eth3: left promiscuous mode