[  403.837649] ns3br1: port 1(ns3eth1) entered blocking state
[  403.837732] ns3br1: port 1(ns3eth1) entered disabled state
[  403.837807] ns3eth1: entered allmulticast mode
[  403.837888] ns3eth1: entered promiscuous mode
[  403.837986] ns3br1: port 1(ns3eth1) entered blocking state
[  403.838048] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.840878] ns3br1: port 2(ns3eth2) entered blocking state
[  403.840909] ns3br1: port 2(ns3eth2) entered disabled state
[  403.840942] ns3eth2: entered allmulticast mode
[  403.840993] ns3eth2: entered promiscuous mode
[  403.843732] ns3br1: port 3(ns3eth3) entered blocking state
[  403.843775] ns3br1: port 3(ns3eth3) entered disabled state
[  403.843804] ns3eth3: entered allmulticast mode
[  403.843849] ns3eth3: entered promiscuous mode
[  403.846746] ns3br1: port 2(ns3eth2) entered blocking state
[  403.846813] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.849561] ns3br1: port 3(ns3eth3) entered blocking state
[  403.849603] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.881879] ns1eth1: entered promiscuous mode
[  403.881955] ns1eth2: entered promiscuous mode
[  403.884812] ns2eth1: entered promiscuous mode
[  403.884852] ns2eth2: entered promiscuous mode
[  403.884887] ns2eth3: entered promiscuous mode
[  415.704820] ns1eth1: left promiscuous mode
[  415.704925] ns1eth2: left promiscuous mode
[  415.705235] ns2eth2 (unregistering): left promiscuous mode
[  415.705386] ns2eth1 (unregistering): left promiscuous mode
[  415.727818] ns3eth3: left allmulticast mode
[  415.727879] ns3eth3: left promiscuous mode
[  415.727911] ns3br1: port 3(ns3eth3) entered disabled state
[  415.728025] ns3eth2: left allmulticast mode
[  415.728054] ns3eth2: left promiscuous mode
[  415.728084] ns3br1: port 2(ns3eth2) entered disabled state
[  415.728180] ns3eth1: left allmulticast mode
[  415.728210] ns3eth1: left promiscuous mode
[  415.728238] ns3br1: port 1(ns3eth1) entered disabled state
[  415.744822] ns2eth3: left promiscuous mode