[  404.737965] ns3br1: port 1(ns3eth1) entered blocking state
[  404.738067] ns3br1: port 1(ns3eth1) entered disabled state
[  404.738133] ns3eth1: entered allmulticast mode
[  404.738224] ns3eth1: entered promiscuous mode
[  404.738341] ns3br1: port 1(ns3eth1) entered blocking state
[  404.738409] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.741099] ns3br1: port 2(ns3eth2) entered blocking state
[  404.741168] ns3br1: port 2(ns3eth2) entered disabled state
[  404.741239] ns3eth2: entered allmulticast mode
[  404.741345] ns3eth2: entered promiscuous mode
[  404.744039] ns3br1: port 3(ns3eth3) entered blocking state
[  404.744113] ns3br1: port 3(ns3eth3) entered disabled state
[  404.744180] ns3eth3: entered allmulticast mode
[  404.744280] ns3eth3: entered promiscuous mode
[  404.746944] ns3br1: port 2(ns3eth2) entered blocking state
[  404.746985] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.749606] ns3br1: port 3(ns3eth3) entered blocking state
[  404.749643] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.779941] ns1eth1: entered promiscuous mode
[  404.779995] ns1eth2: entered promiscuous mode
[  404.782702] ns2eth1: entered promiscuous mode
[  404.782789] ns2eth2: entered promiscuous mode
[  404.782863] ns2eth3: entered promiscuous mode
[  416.612325] ns1eth1: left promiscuous mode
[  416.612510] ns1eth2: left promiscuous mode
[  416.612778] ns2eth2 (unregistering): left promiscuous mode
[  416.612904] ns2eth1 (unregistering): left promiscuous mode
[  416.630316] ns3eth3: left allmulticast mode
[  416.630367] ns3eth3: left promiscuous mode
[  416.630400] ns3br1: port 3(ns3eth3) entered disabled state
[  416.630490] ns3eth2: left allmulticast mode
[  416.630519] ns3eth2: left promiscuous mode
[  416.630546] ns3br1: port 2(ns3eth2) entered disabled state
[  416.630631] ns3eth1: left allmulticast mode
[  416.630660] ns3eth1: left promiscuous mode
[  416.630686] ns3br1: port 1(ns3eth1) entered disabled state
[  416.649317] ns2eth3: left promiscuous mode