[  405.993407] ns3br1: port 1(ns3eth1) entered blocking state
[  405.993462] ns3br1: port 1(ns3eth1) entered disabled state
[  405.993496] ns3eth1: entered allmulticast mode
[  405.993555] ns3eth1: entered promiscuous mode
[  405.993610] ns3br1: port 1(ns3eth1) entered blocking state
[  405.993640] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.996220] ns3br1: port 2(ns3eth2) entered blocking state
[  405.996257] ns3br1: port 2(ns3eth2) entered disabled state
[  405.996287] ns3eth2: entered allmulticast mode
[  405.996336] ns3eth2: entered promiscuous mode
[  405.998898] ns3br1: port 3(ns3eth3) entered blocking state
[  405.998933] ns3br1: port 3(ns3eth3) entered disabled state
[  405.998967] ns3eth3: entered allmulticast mode
[  405.999013] ns3eth3: entered promiscuous mode
[  406.001577] ns3br1: port 2(ns3eth2) entered blocking state
[  406.001615] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.004362] ns3br1: port 3(ns3eth3) entered blocking state
[  406.004427] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.034024] ns1eth1: entered promiscuous mode
[  406.034073] ns1eth2: entered promiscuous mode
[  406.036815] ns2eth1: entered promiscuous mode
[  406.036892] ns2eth2: entered promiscuous mode
[  406.036976] ns2eth3: entered promiscuous mode
[  417.853696] ns1eth1: left promiscuous mode
[  417.853817] ns1eth2: left promiscuous mode
[  417.854255] ns2eth2 (unregistering): left promiscuous mode
[  417.854462] ns2eth1 (unregistering): left promiscuous mode
[  417.872709] ns3eth3: left allmulticast mode
[  417.872797] ns3eth3: left promiscuous mode
[  417.872860] ns3br1: port 3(ns3eth3) entered disabled state
[  417.872970] ns3eth2: left allmulticast mode
[  417.873033] ns3eth2: left promiscuous mode
[  417.873097] ns3br1: port 2(ns3eth2) entered disabled state
[  417.873215] ns3eth1: left allmulticast mode
[  417.873301] ns3eth1: left promiscuous mode
[  417.873367] ns3br1: port 1(ns3eth1) entered disabled state
[  417.892729] ns2eth3: left promiscuous mode