[  343.458029] ns3br1: port 1(ns3eth1) entered blocking state
[  343.458080] ns3br1: port 1(ns3eth1) entered disabled state
[  343.458112] ns3eth1: entered allmulticast mode
[  343.458168] ns3eth1: entered promiscuous mode
[  343.458224] ns3br1: port 1(ns3eth1) entered blocking state
[  343.458251] ns3br1: port 1(ns3eth1) entered forwarding state
[  343.461213] ns3br1: port 2(ns3eth2) entered blocking state
[  343.461285] ns3br1: port 2(ns3eth2) entered disabled state
[  343.461356] ns3eth2: entered allmulticast mode
[  343.461442] ns3eth2: entered promiscuous mode
[  343.464389] ns3br1: port 3(ns3eth3) entered blocking state
[  343.464423] ns3br1: port 3(ns3eth3) entered disabled state
[  343.464455] ns3eth3: entered allmulticast mode
[  343.464503] ns3eth3: entered promiscuous mode
[  343.467490] ns3br1: port 2(ns3eth2) entered blocking state
[  343.467521] ns3br1: port 2(ns3eth2) entered forwarding state
[  343.470557] ns3br1: port 3(ns3eth3) entered blocking state
[  343.470596] ns3br1: port 3(ns3eth3) entered forwarding state
[  343.504268] ns1eth1: entered promiscuous mode
[  343.504325] ns1eth2: entered promiscuous mode
[  343.507279] ns2eth1: entered promiscuous mode
[  343.507362] ns2eth2: entered promiscuous mode
[  343.507437] ns2eth3: entered promiscuous mode
[  355.330899] ns1eth1: left promiscuous mode
[  355.331004] ns1eth2: left promiscuous mode
[  355.331336] ns2eth2 (unregistering): left promiscuous mode
[  355.331500] ns2eth1 (unregistering): left promiscuous mode
[  355.348946] ns3eth3: left allmulticast mode
[  355.348982] ns3eth3: left promiscuous mode
[  355.349015] ns3br1: port 3(ns3eth3) entered disabled state
[  355.349135] ns3eth2: left allmulticast mode
[  355.349165] ns3eth2: left promiscuous mode
[  355.349193] ns3br1: port 2(ns3eth2) entered disabled state
[  355.349333] ns3eth1: left allmulticast mode
[  355.349362] ns3eth1: left promiscuous mode
[  355.349390] ns3br1: port 1(ns3eth1) entered disabled state
[  355.362938] ns2eth3: left promiscuous mode