[  312.104140] ns3br1: port 1(ns3eth1) entered blocking state
[  312.104191] ns3br1: port 1(ns3eth1) entered disabled state
[  312.104223] ns3eth1: entered allmulticast mode
[  312.104274] ns3eth1: entered promiscuous mode
[  312.104334] ns3br1: port 1(ns3eth1) entered blocking state
[  312.104365] ns3br1: port 1(ns3eth1) entered forwarding state
[  312.107410] ns3br1: port 2(ns3eth2) entered blocking state
[  312.107446] ns3br1: port 2(ns3eth2) entered disabled state
[  312.107478] ns3eth2: entered allmulticast mode
[  312.107537] ns3eth2: entered promiscuous mode
[  312.110586] ns3br1: port 3(ns3eth3) entered blocking state
[  312.110623] ns3br1: port 3(ns3eth3) entered disabled state
[  312.110653] ns3eth3: entered allmulticast mode
[  312.110697] ns3eth3: entered promiscuous mode
[  312.113682] ns3br1: port 2(ns3eth2) entered blocking state
[  312.113719] ns3br1: port 2(ns3eth2) entered forwarding state
[  312.116761] ns3br1: port 3(ns3eth3) entered blocking state
[  312.116803] ns3br1: port 3(ns3eth3) entered forwarding state
[  312.150468] ns1eth1: entered promiscuous mode
[  312.150518] ns1eth2: entered promiscuous mode
[  312.153615] ns2eth1: entered promiscuous mode
[  312.153660] ns2eth2: entered promiscuous mode
[  312.153697] ns2eth3: entered promiscuous mode
[  324.016886] ns1eth1: left promiscuous mode
[  324.016994] ns1eth2: left promiscuous mode
[  324.017317] ns2eth2 (unregistering): left promiscuous mode
[  324.017522] ns2eth1 (unregistering): left promiscuous mode
[  324.037858] ns2eth3: left promiscuous mode
[  324.037964] ns3br1: port 1(ns3eth1) entered disabled state
[  324.038161] ns3eth1 (unregistering): left allmulticast mode
[  324.038198] ns3eth1 (unregistering): left promiscuous mode
[  324.038226] ns3br1: port 1(ns3eth1) entered disabled state
[  324.052879] ns3eth3: left allmulticast mode
[  324.052941] ns3eth3: left promiscuous mode
[  324.052984] ns3br1: port 3(ns3eth3) entered disabled state
[  324.053085] ns3eth2: left allmulticast mode
[  324.053118] ns3eth2: left promiscuous mode
[  324.053148] ns3br1: port 2(ns3eth2) entered disabled state