[  405.971522] ns3br1: port 1(ns3eth1) entered blocking state
[  405.971626] ns3br1: port 1(ns3eth1) entered disabled state
[  405.971708] ns3eth1: entered allmulticast mode
[  405.971804] ns3eth1: entered promiscuous mode
[  405.971905] ns3br1: port 1(ns3eth1) entered blocking state
[  405.971985] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.975179] ns3br1: port 2(ns3eth2) entered blocking state
[  405.975221] ns3br1: port 2(ns3eth2) entered disabled state
[  405.975253] ns3eth2: entered allmulticast mode
[  405.975299] ns3eth2: entered promiscuous mode
[  405.978433] ns3br1: port 3(ns3eth3) entered blocking state
[  405.978498] ns3br1: port 3(ns3eth3) entered disabled state
[  405.978568] ns3eth3: entered allmulticast mode
[  405.978669] ns3eth3: entered promiscuous mode
[  405.982059] ns3br1: port 2(ns3eth2) entered blocking state
[  405.982100] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.985155] ns3br1: port 3(ns3eth3) entered blocking state
[  405.985226] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.022871] ns1eth1: entered promiscuous mode
[  406.022966] ns1eth2: entered promiscuous mode
[  406.026315] ns2eth1: entered promiscuous mode
[  406.026376] ns2eth2: entered promiscuous mode
[  406.026412] ns2eth3: entered promiscuous mode
[  417.862747] ns1eth1: left promiscuous mode
[  417.862834] ns1eth2: left promiscuous mode
[  417.863164] ns2eth2 (unregistering): left promiscuous mode
[  417.863316] ns2eth1 (unregistering): left promiscuous mode
[  417.886748] ns3eth3: left allmulticast mode
[  417.886817] ns3eth3: left promiscuous mode
[  417.886856] ns3br1: port 3(ns3eth3) entered disabled state
[  417.886982] ns3eth2: left allmulticast mode
[  417.887011] ns3eth2: left promiscuous mode
[  417.887045] ns3br1: port 2(ns3eth2) entered disabled state
[  417.887144] ns3eth1: left allmulticast mode
[  417.887173] ns3eth1: left promiscuous mode
[  417.887201] ns3br1: port 1(ns3eth1) entered disabled state
[  417.910725] ns2eth3: left promiscuous mode