[  406.899694] ns3br1: port 1(ns3eth1) entered blocking state
[  406.899754] ns3br1: port 1(ns3eth1) entered disabled state
[  406.899799] ns3eth1: entered allmulticast mode
[  406.899860] ns3eth1: entered promiscuous mode
[  406.899916] ns3br1: port 1(ns3eth1) entered blocking state
[  406.899944] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.902869] ns3br1: port 2(ns3eth2) entered blocking state
[  406.902935] ns3br1: port 2(ns3eth2) entered disabled state
[  406.903002] ns3eth2: entered allmulticast mode
[  406.903094] ns3eth2: entered promiscuous mode
[  406.906036] ns3br1: port 3(ns3eth3) entered blocking state
[  406.906077] ns3br1: port 3(ns3eth3) entered disabled state
[  406.906109] ns3eth3: entered allmulticast mode
[  406.906163] ns3eth3: entered promiscuous mode
[  406.909068] ns3br1: port 2(ns3eth2) entered blocking state
[  406.909141] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.912130] ns3br1: port 3(ns3eth3) entered blocking state
[  406.912167] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.946054] ns1eth1: entered promiscuous mode
[  406.946107] ns1eth2: entered promiscuous mode
[  406.949132] ns2eth1: entered promiscuous mode
[  406.949217] ns2eth2: entered promiscuous mode
[  406.949296] ns2eth3: entered promiscuous mode
[  418.773751] ns1eth1: left promiscuous mode
[  418.774082] ns1eth2: left promiscuous mode
[  418.774424] ns2eth2 (unregistering): left promiscuous mode
[  418.774581] ns2eth1 (unregistering): left promiscuous mode
[  418.789778] ns3eth3: left allmulticast mode
[  418.789840] ns3eth3: left promiscuous mode
[  418.789905] ns3br1: port 3(ns3eth3) entered disabled state
[  418.790064] ns3eth2: left allmulticast mode
[  418.790127] ns3eth2: left promiscuous mode
[  418.790192] ns3br1: port 2(ns3eth2) entered disabled state
[  418.790317] ns3eth1: left allmulticast mode
[  418.790373] ns3eth1: left promiscuous mode
[  418.790441] ns3br1: port 1(ns3eth1) entered disabled state
[  418.807806] ns2eth3: left promiscuous mode