[  331.696891] ns3br1: port 1(ns3eth1) entered blocking state
[  331.696936] ns3br1: port 1(ns3eth1) entered disabled state
[  331.697033] ns3eth1: entered allmulticast mode
[  331.697117] ns3eth1: entered promiscuous mode
[  331.697213] ns3br1: port 1(ns3eth1) entered blocking state
[  331.697271] ns3br1: port 1(ns3eth1) entered forwarding state
[  331.699919] ns3br1: port 2(ns3eth2) entered blocking state
[  331.699953] ns3br1: port 2(ns3eth2) entered disabled state
[  331.699987] ns3eth2: entered allmulticast mode
[  331.700035] ns3eth2: entered promiscuous mode
[  331.702665] ns3br1: port 3(ns3eth3) entered blocking state
[  331.702732] ns3br1: port 3(ns3eth3) entered disabled state
[  331.702791] ns3eth3: entered allmulticast mode
[  331.702869] ns3eth3: entered promiscuous mode
[  331.705546] ns3br1: port 2(ns3eth2) entered blocking state
[  331.705576] ns3br1: port 2(ns3eth2) entered forwarding state
[  331.708280] ns3br1: port 3(ns3eth3) entered blocking state
[  331.708340] ns3br1: port 3(ns3eth3) entered forwarding state
[  331.738373] ns1eth1: entered promiscuous mode
[  331.738418] ns1eth2: entered promiscuous mode
[  331.741056] ns2eth1: entered promiscuous mode
[  331.741134] ns2eth2: entered promiscuous mode
[  331.741205] ns2eth3: entered promiscuous mode
[  343.592754] ns1eth1: left promiscuous mode
[  343.592831] ns1eth2: left promiscuous mode
[  343.593183] ns2eth2 (unregistering): left promiscuous mode
[  343.593369] ns2eth1 (unregistering): left promiscuous mode
[  343.609749] ns3eth3: left allmulticast mode
[  343.609779] ns3eth3: left promiscuous mode
[  343.609810] ns3br1: port 3(ns3eth3) entered disabled state
[  343.609916] ns3eth2: left allmulticast mode
[  343.609940] ns3eth2: left promiscuous mode
[  343.609966] ns3br1: port 2(ns3eth2) entered disabled state
[  343.610098] ns3eth1: left allmulticast mode
[  343.610123] ns3eth1: left promiscuous mode
[  343.610148] ns3br1: port 1(ns3eth1) entered disabled state
[  343.629753] ns2eth3: left promiscuous mode