[  403.523913] ns3br1: port 1(ns3eth1) entered blocking state
[  403.524009] ns3br1: port 1(ns3eth1) entered disabled state
[  403.524075] ns3eth1: entered allmulticast mode
[  403.524167] ns3eth1: entered promiscuous mode
[  403.524282] ns3br1: port 1(ns3eth1) entered blocking state
[  403.524345] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.527245] ns3br1: port 2(ns3eth2) entered blocking state
[  403.527285] ns3br1: port 2(ns3eth2) entered disabled state
[  403.527317] ns3eth2: entered allmulticast mode
[  403.527368] ns3eth2: entered promiscuous mode
[  403.530205] ns3br1: port 3(ns3eth3) entered blocking state
[  403.530275] ns3br1: port 3(ns3eth3) entered disabled state
[  403.530346] ns3eth3: entered allmulticast mode
[  403.530440] ns3eth3: entered promiscuous mode
[  403.533363] ns3br1: port 2(ns3eth2) entered blocking state
[  403.533405] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.536348] ns3br1: port 3(ns3eth3) entered blocking state
[  403.536420] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.570666] ns1eth1: entered promiscuous mode
[  403.570787] ns1eth2: entered promiscuous mode
[  403.573757] ns2eth1: entered promiscuous mode
[  403.573821] ns2eth2: entered promiscuous mode
[  403.573865] ns2eth3: entered promiscuous mode
[  415.408857] ns1eth1: left promiscuous mode
[  415.408997] ns1eth2: left promiscuous mode
[  415.409348] ns2eth2 (unregistering): left promiscuous mode
[  415.409514] ns2eth1 (unregistering): left promiscuous mode
[  415.425851] ns2eth3: left promiscuous mode
[  415.426016] ns3br1: port 1(ns3eth1) entered disabled state
[  415.426250] ns3eth1 (unregistering): left allmulticast mode
[  415.426289] ns3eth1 (unregistering): left promiscuous mode
[  415.426319] ns3br1: port 1(ns3eth1) entered disabled state
[  415.440844] ns3eth3: left allmulticast mode
[  415.440886] ns3eth3: left promiscuous mode
[  415.440922] ns3br1: port 3(ns3eth3) entered disabled state
[  415.441012] ns3eth2: left allmulticast mode
[  415.441041] ns3eth2: left promiscuous mode
[  415.441078] ns3br1: port 2(ns3eth2) entered disabled state