[  379.742802] ns3br1: port 1(ns3eth1) entered blocking state
[  379.742838] ns3br1: port 1(ns3eth1) entered disabled state
[  379.742859] ns3eth1: entered allmulticast mode
[  379.742897] ns3eth1: entered promiscuous mode
[  379.742941] ns3br1: port 1(ns3eth1) entered blocking state
[  379.742958] ns3br1: port 1(ns3eth1) entered forwarding state
[  379.746080] ns3br1: port 2(ns3eth2) entered blocking state
[  379.746110] ns3br1: port 2(ns3eth2) entered disabled state
[  379.746139] ns3eth2: entered allmulticast mode
[  379.746171] ns3eth2: entered promiscuous mode
[  379.749241] ns3br1: port 3(ns3eth3) entered blocking state
[  379.749262] ns3br1: port 3(ns3eth3) entered disabled state
[  379.749279] ns3eth3: entered allmulticast mode
[  379.749311] ns3eth3: entered promiscuous mode
[  379.752390] ns3br1: port 2(ns3eth2) entered blocking state
[  379.752419] ns3br1: port 2(ns3eth2) entered forwarding state
[  379.755511] ns3br1: port 3(ns3eth3) entered blocking state
[  379.755534] ns3br1: port 3(ns3eth3) entered forwarding state
[  379.792170] ns1eth1: entered promiscuous mode
[  379.792241] ns1eth2: entered promiscuous mode
[  379.795423] ns2eth1: entered promiscuous mode
[  379.795453] ns2eth2: entered promiscuous mode
[  379.795473] ns2eth3: entered promiscuous mode
[  391.617955] ns1eth1: left promiscuous mode
[  391.618065] ns1eth2: left promiscuous mode
[  391.618412] ns2eth2 (unregistering): left promiscuous mode
[  391.618594] ns2eth1 (unregistering): left promiscuous mode
[  391.633910] ns2eth3: left promiscuous mode
[  391.634043] ns3br1: port 1(ns3eth1) entered disabled state
[  391.634248] ns3eth1 (unregistering): left allmulticast mode
[  391.634272] ns3eth1 (unregistering): left promiscuous mode
[  391.634289] ns3br1: port 1(ns3eth1) entered disabled state
[  391.657828] ns3eth3: left allmulticast mode
[  391.657882] ns3eth3: left promiscuous mode
[  391.657909] ns3br1: port 3(ns3eth3) entered disabled state
[  391.658021] ns3eth2: left allmulticast mode
[  391.658040] ns3eth2: left promiscuous mode
[  391.658060] ns3br1: port 2(ns3eth2) entered disabled state