[  343.132933] ns3br1: port 1(ns3eth1) entered blocking state
[  343.132985] ns3br1: port 1(ns3eth1) entered disabled state
[  343.133020] ns3eth1: entered allmulticast mode
[  343.133078] ns3eth1: entered promiscuous mode
[  343.133193] ns3br1: port 1(ns3eth1) entered blocking state
[  343.133223] ns3br1: port 1(ns3eth1) entered forwarding state
[  343.136131] ns3br1: port 2(ns3eth2) entered blocking state
[  343.136163] ns3br1: port 2(ns3eth2) entered disabled state
[  343.136196] ns3eth2: entered allmulticast mode
[  343.136247] ns3eth2: entered promiscuous mode
[  343.139300] ns3br1: port 3(ns3eth3) entered blocking state
[  343.139365] ns3br1: port 3(ns3eth3) entered disabled state
[  343.139431] ns3eth3: entered allmulticast mode
[  343.139528] ns3eth3: entered promiscuous mode
[  343.142583] ns3br1: port 2(ns3eth2) entered blocking state
[  343.142620] ns3br1: port 2(ns3eth2) entered forwarding state
[  343.145556] ns3br1: port 3(ns3eth3) entered blocking state
[  343.145604] ns3br1: port 3(ns3eth3) entered forwarding state
[  343.179758] ns1eth1: entered promiscuous mode
[  343.179808] ns1eth2: entered promiscuous mode
[  343.182821] ns2eth1: entered promiscuous mode
[  343.182867] ns2eth2: entered promiscuous mode
[  343.182905] ns2eth3: entered promiscuous mode
[  355.005758] ns1eth1: left promiscuous mode
[  355.005862] ns1eth2: left promiscuous mode
[  355.006191] ns2eth2 (unregistering): left promiscuous mode
[  355.006353] ns2eth1 (unregistering): left promiscuous mode
[  355.030756] ns3eth3: left allmulticast mode
[  355.030820] ns3eth3: left promiscuous mode
[  355.030854] ns3br1: port 3(ns3eth3) entered disabled state
[  355.030971] ns3eth2: left allmulticast mode
[  355.031002] ns3eth2: left promiscuous mode
[  355.031031] ns3br1: port 2(ns3eth2) entered disabled state
[  355.031136] ns3eth1: left allmulticast mode
[  355.031199] ns3eth1: left promiscuous mode
[  355.031234] ns3br1: port 1(ns3eth1) entered disabled state
[  355.049191] ns2eth3: left promiscuous mode