[  403.981600] ns3br1: port 1(ns3eth1) entered blocking state
[  403.981649] ns3br1: port 1(ns3eth1) entered disabled state
[  403.981679] ns3eth1: entered allmulticast mode
[  403.981736] ns3eth1: entered promiscuous mode
[  403.981801] ns3br1: port 1(ns3eth1) entered blocking state
[  403.981842] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.984334] ns3br1: port 2(ns3eth2) entered blocking state
[  403.984403] ns3br1: port 2(ns3eth2) entered disabled state
[  403.984466] ns3eth2: entered allmulticast mode
[  403.984550] ns3eth2: entered promiscuous mode
[  403.987128] ns3br1: port 3(ns3eth3) entered blocking state
[  403.987162] ns3br1: port 3(ns3eth3) entered disabled state
[  403.987192] ns3eth3: entered allmulticast mode
[  403.987246] ns3eth3: entered promiscuous mode
[  403.989905] ns3br1: port 2(ns3eth2) entered blocking state
[  403.989965] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.992565] ns3br1: port 3(ns3eth3) entered blocking state
[  403.992600] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.024665] ns1eth1: entered promiscuous mode
[  404.024721] ns1eth2: entered promiscuous mode
[  404.027585] ns2eth1: entered promiscuous mode
[  404.027665] ns2eth2: entered promiscuous mode
[  404.027750] ns2eth3: entered promiscuous mode
[  415.854771] ns1eth1: left promiscuous mode
[  415.854878] ns1eth2: left promiscuous mode
[  415.855220] ns2eth2 (unregistering): left promiscuous mode
[  415.855385] ns2eth1 (unregistering): left promiscuous mode
[  415.873732] ns2eth3: left promiscuous mode
[  415.873861] ns3br1: port 1(ns3eth1) entered disabled state
[  415.874045] ns3eth1 (unregistering): left allmulticast mode
[  415.874080] ns3eth1 (unregistering): left promiscuous mode
[  415.874109] ns3br1: port 1(ns3eth1) entered disabled state
[  415.883769] ns3eth3: left allmulticast mode
[  415.883867] ns3eth3: left promiscuous mode
[  415.883916] ns3br1: port 3(ns3eth3) entered disabled state
[  415.884101] ns3eth2: left allmulticast mode
[  415.884134] ns3eth2: left promiscuous mode
[  415.884170] ns3br1: port 2(ns3eth2) entered disabled state