[  720.548437][T10252] ns3br1: port 1(ns3eth1) entered blocking state
[  720.548660][T10252] ns3br1: port 1(ns3eth1) entered disabled state
[  720.548863][T10252] ns3eth1: entered allmulticast mode
[  720.549787][T10252] ns3eth1: entered promiscuous mode
[  720.551248][  T228] ns3br1: port 1(ns3eth1) entered blocking state
[  720.551481][  T228] ns3br1: port 1(ns3eth1) entered forwarding state
[  720.584084][T10253] ns3br1: port 2(ns3eth2) entered blocking state
[  720.584353][T10253] ns3br1: port 2(ns3eth2) entered disabled state
[  720.584580][T10253] ns3eth2: entered allmulticast mode
[  720.585503][T10253] ns3eth2: entered promiscuous mode
[  720.611397][T10254] ns3br1: port 3(ns3eth3) entered blocking state
[  720.611590][T10254] ns3br1: port 3(ns3eth3) entered disabled state
[  720.611758][T10254] ns3eth3: entered allmulticast mode
[  720.612644][T10254] ns3eth3: entered promiscuous mode
[  720.641743][   T36] ns3br1: port 2(ns3eth2) entered blocking state
[  720.641990][   T36] ns3br1: port 2(ns3eth2) entered forwarding state
[  720.671909][  T228] ns3br1: port 3(ns3eth3) entered blocking state
[  720.672099][  T228] ns3br1: port 3(ns3eth3) entered forwarding state
[  721.039126][T10268] ns1eth1: entered promiscuous mode
[  721.039854][T10268] ns1eth2: entered promiscuous mode
[  721.071310][T10269] ns2eth1: entered promiscuous mode
[  721.071949][T10269] ns2eth2: entered promiscuous mode
[  721.072977][T10269] ns2eth3: entered promiscuous mode
[  734.028125][   T12] ns1eth1: left promiscuous mode
[  734.028833][   T12] ns1eth2: left promiscuous mode
[  734.045832][   T12] ns2eth2 (unregistering): left promiscuous mode
[  734.049956][   T12] ns2eth1 (unregistering): left promiscuous mode
[  734.150390][   T12] ns2eth3: left promiscuous mode
[  734.153135][   T12] ns3br1: port 1(ns3eth1) entered disabled state
[  734.160666][   T12] ns3eth1 (unregistering): left allmulticast mode
[  734.160918][   T12] ns3eth1 (unregistering): left promiscuous mode
[  734.161141][   T12] ns3br1: port 1(ns3eth1) entered disabled state
[  734.251790][   T12] ns3eth3: left allmulticast mode
[  734.251948][   T12] ns3eth3: left promiscuous mode
[  734.252542][   T12] ns3br1: port 3(ns3eth3) entered disabled state
[  734.253636][   T12] ns3eth2: left allmulticast mode
[  734.253769][   T12] ns3eth2: left promiscuous mode
[  734.253957][   T12] ns3br1: port 2(ns3eth2) entered disabled state