[  403.752860] ns3br1: port 1(ns3eth1) entered blocking state
[  403.752907] ns3br1: port 1(ns3eth1) entered disabled state
[  403.752941] ns3eth1: entered allmulticast mode
[  403.752997] ns3eth1: entered promiscuous mode
[  403.753054] ns3br1: port 1(ns3eth1) entered blocking state
[  403.753089] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.756239] ns3br1: port 2(ns3eth2) entered blocking state
[  403.756272] ns3br1: port 2(ns3eth2) entered disabled state
[  403.756303] ns3eth2: entered allmulticast mode
[  403.756353] ns3eth2: entered promiscuous mode
[  403.759490] ns3br1: port 3(ns3eth3) entered blocking state
[  403.759531] ns3br1: port 3(ns3eth3) entered disabled state
[  403.759566] ns3eth3: entered allmulticast mode
[  403.759618] ns3eth3: entered promiscuous mode
[  403.762776] ns3br1: port 2(ns3eth2) entered blocking state
[  403.762813] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.765952] ns3br1: port 3(ns3eth3) entered blocking state
[  403.765992] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.802606] ns1eth1: entered promiscuous mode
[  403.802668] ns1eth2: entered promiscuous mode
[  403.805865] ns2eth1: entered promiscuous mode
[  403.805917] ns2eth2: entered promiscuous mode
[  403.805952] ns2eth3: entered promiscuous mode
[  415.641631] ns1eth1: left promiscuous mode
[  415.641711] ns1eth2: left promiscuous mode
[  415.641996] ns2eth2 (unregistering): left promiscuous mode
[  415.642115] ns2eth1 (unregistering): left promiscuous mode
[  415.661626] ns3eth3: left allmulticast mode
[  415.661657] ns3eth3: left promiscuous mode
[  415.661693] ns3br1: port 3(ns3eth3) entered disabled state
[  415.661818] ns3eth2: left allmulticast mode
[  415.661839] ns3eth2: left promiscuous mode
[  415.661867] ns3br1: port 2(ns3eth2) entered disabled state
[  415.661955] ns3eth1: left allmulticast mode
[  415.661976] ns3eth1: left promiscuous mode
[  415.662000] ns3br1: port 1(ns3eth1) entered disabled state
[  415.683648] ns2eth3: left promiscuous mode