[  343.527477] ns3br1: port 1(ns3eth1) entered blocking state
[  343.527574] ns3br1: port 1(ns3eth1) entered disabled state
[  343.527639] ns3eth1: entered allmulticast mode
[  343.527732] ns3eth1: entered promiscuous mode
[  343.527828] ns3br1: port 1(ns3eth1) entered blocking state
[  343.527866] ns3br1: port 1(ns3eth1) entered forwarding state
[  343.530679] ns3br1: port 2(ns3eth2) entered blocking state
[  343.530713] ns3br1: port 2(ns3eth2) entered disabled state
[  343.530745] ns3eth2: entered allmulticast mode
[  343.530792] ns3eth2: entered promiscuous mode
[  343.533593] ns3br1: port 3(ns3eth3) entered blocking state
[  343.533663] ns3br1: port 3(ns3eth3) entered disabled state
[  343.533728] ns3eth3: entered allmulticast mode
[  343.533814] ns3eth3: entered promiscuous mode
[  343.537377] ns3br1: port 2(ns3eth2) entered blocking state
[  343.537422] ns3br1: port 2(ns3eth2) entered forwarding state
[  343.541828] ns3br1: port 3(ns3eth3) entered blocking state
[  343.541922] ns3br1: port 3(ns3eth3) entered forwarding state
[  343.581147] ns1eth1: entered promiscuous mode
[  343.581240] ns1eth2: entered promiscuous mode
[  343.584592] ns2eth1: entered promiscuous mode
[  343.584639] ns2eth2: entered promiscuous mode
[  343.584679] ns2eth3: entered promiscuous mode
[  355.414681] ns1eth1: left promiscuous mode
[  355.414810] ns1eth2: left promiscuous mode
[  355.415235] ns2eth2 (unregistering): left promiscuous mode
[  355.415442] ns2eth1 (unregistering): left promiscuous mode
[  355.440714] ns3eth3: left allmulticast mode
[  355.440750] ns3eth3: left promiscuous mode
[  355.440793] ns3br1: port 3(ns3eth3) entered disabled state
[  355.440872] ns3eth2: left allmulticast mode
[  355.440895] ns3eth2: left promiscuous mode
[  355.440924] ns3br1: port 2(ns3eth2) entered disabled state
[  355.441003] ns3eth1: left allmulticast mode
[  355.441087] ns3eth1: left promiscuous mode
[  355.441124] ns3br1: port 1(ns3eth1) entered disabled state
[  355.452759] ns2eth3: left promiscuous mode