[  406.943364] ns3br1: port 1(ns3eth1) entered blocking state
[  406.943423] ns3br1: port 1(ns3eth1) entered disabled state
[  406.943457] ns3eth1: entered allmulticast mode
[  406.943514] ns3eth1: entered promiscuous mode
[  406.943636] ns3br1: port 1(ns3eth1) entered blocking state
[  406.943668] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.946399] ns3br1: port 2(ns3eth2) entered blocking state
[  406.946464] ns3br1: port 2(ns3eth2) entered disabled state
[  406.946528] ns3eth2: entered allmulticast mode
[  406.946629] ns3eth2: entered promiscuous mode
[  406.949359] ns3br1: port 3(ns3eth3) entered blocking state
[  406.949402] ns3br1: port 3(ns3eth3) entered disabled state
[  406.949432] ns3eth3: entered allmulticast mode
[  406.949483] ns3eth3: entered promiscuous mode
[  406.952180] ns3br1: port 2(ns3eth2) entered blocking state
[  406.952215] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.955019] ns3br1: port 3(ns3eth3) entered blocking state
[  406.955087] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.986623] ns1eth1: entered promiscuous mode
[  406.986684] ns1eth2: entered promiscuous mode
[  406.989644] ns2eth1: entered promiscuous mode
[  406.989732] ns2eth2: entered promiscuous mode
[  406.989804] ns2eth3: entered promiscuous mode
[  418.825069] ns1eth1: left promiscuous mode
[  418.825164] ns1eth2: left promiscuous mode
[  418.825597] ns2eth2 (unregistering): left promiscuous mode
[  418.825793] ns2eth1 (unregistering): left promiscuous mode
[  418.842079] ns3eth3: left allmulticast mode
[  418.842123] ns3eth3: left promiscuous mode
[  418.842162] ns3br1: port 3(ns3eth3) entered disabled state
[  418.842245] ns3eth2: left allmulticast mode
[  418.842306] ns3eth2: left promiscuous mode
[  418.842341] ns3br1: port 2(ns3eth2) entered disabled state
[  418.842455] ns3eth1: left allmulticast mode
[  418.842485] ns3eth1: left promiscuous mode
[  418.842516] ns3br1: port 1(ns3eth1) entered disabled state
[  418.860081] ns2eth3: left promiscuous mode