[  371.991656] ns3br1: port 1(ns3eth1) entered blocking state
[  371.991710] ns3br1: port 1(ns3eth1) entered disabled state
[  371.991748] ns3eth1: entered allmulticast mode
[  371.991804] ns3eth1: entered promiscuous mode
[  371.991870] ns3br1: port 1(ns3eth1) entered blocking state
[  371.991936] ns3br1: port 1(ns3eth1) entered forwarding state
[  371.994801] ns3br1: port 2(ns3eth2) entered blocking state
[  371.994866] ns3br1: port 2(ns3eth2) entered disabled state
[  371.994931] ns3eth2: entered allmulticast mode
[  371.995017] ns3eth2: entered promiscuous mode
[  371.997920] ns3br1: port 3(ns3eth3) entered blocking state
[  371.997951] ns3br1: port 3(ns3eth3) entered disabled state
[  371.997984] ns3eth3: entered allmulticast mode
[  371.998032] ns3eth3: entered promiscuous mode
[  372.000922] ns3br1: port 2(ns3eth2) entered blocking state
[  372.000990] ns3br1: port 2(ns3eth2) entered forwarding state
[  372.003967] ns3br1: port 3(ns3eth3) entered blocking state
[  372.003998] ns3br1: port 3(ns3eth3) entered forwarding state
[  372.039375] ns1eth1: entered promiscuous mode
[  372.039421] ns1eth2: entered promiscuous mode
[  372.042429] ns2eth1: entered promiscuous mode
[  372.042512] ns2eth2: entered promiscuous mode
[  372.042588] ns2eth3: entered promiscuous mode
[  383.869668] ns1eth1: left promiscuous mode
[  383.869783] ns1eth2: left promiscuous mode
[  383.870095] ns2eth2 (unregistering): left promiscuous mode
[  383.870276] ns2eth1 (unregistering): left promiscuous mode
[  383.888804] ns3eth3: left allmulticast mode
[  383.888830] ns3eth3: left promiscuous mode
[  383.888861] ns3br1: port 3(ns3eth3) entered disabled state
[  383.888947] ns3eth2: left allmulticast mode
[  383.888968] ns3eth2: left promiscuous mode
[  383.888990] ns3br1: port 2(ns3eth2) entered disabled state
[  383.889063] ns3eth1: left allmulticast mode
[  383.889085] ns3eth1: left promiscuous mode
[  383.889107] ns3br1: port 1(ns3eth1) entered disabled state
[  383.907675] ns2eth3: left promiscuous mode