[  405.010166] ns3br1: port 1(ns3eth1) entered blocking state
[  405.010252] ns3br1: port 1(ns3eth1) entered disabled state
[  405.010317] ns3eth1: entered allmulticast mode
[  405.010408] ns3eth1: entered promiscuous mode
[  405.010511] ns3br1: port 1(ns3eth1) entered blocking state
[  405.010546] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.013618] ns3br1: port 2(ns3eth2) entered blocking state
[  405.013654] ns3br1: port 2(ns3eth2) entered disabled state
[  405.013697] ns3eth2: entered allmulticast mode
[  405.013750] ns3eth2: entered promiscuous mode
[  405.016713] ns3br1: port 3(ns3eth3) entered blocking state
[  405.016778] ns3br1: port 3(ns3eth3) entered disabled state
[  405.016845] ns3eth3: entered allmulticast mode
[  405.016934] ns3eth3: entered promiscuous mode
[  405.020112] ns3br1: port 2(ns3eth2) entered blocking state
[  405.020150] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.023097] ns3br1: port 3(ns3eth3) entered blocking state
[  405.023161] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.057906] ns1eth1: entered promiscuous mode
[  405.057967] ns1eth2: entered promiscuous mode
[  405.060989] ns2eth1: entered promiscuous mode
[  405.061065] ns2eth2: entered promiscuous mode
[  405.061148] ns2eth3: entered promiscuous mode
[  416.884848] ns1eth1: left promiscuous mode
[  416.884986] ns1eth2: left promiscuous mode
[  416.885281] ns2eth2 (unregistering): left promiscuous mode
[  416.885462] ns2eth1 (unregistering): left promiscuous mode
[  416.901555] ns3eth3: left allmulticast mode
[  416.901615] ns3eth3: left promiscuous mode
[  416.901681] ns3br1: port 3(ns3eth3) entered disabled state
[  416.901796] ns3eth2: left allmulticast mode
[  416.901879] ns3eth2: left promiscuous mode
[  416.901940] ns3br1: port 2(ns3eth2) entered disabled state
[  416.902042] ns3eth1: left allmulticast mode
[  416.902100] ns3eth1: left promiscuous mode
[  416.902168] ns3br1: port 1(ns3eth1) entered disabled state
[  416.915536] ns2eth3: left promiscuous mode