[  405.303824] ns3br1: port 1(ns3eth1) entered blocking state
[  405.303886] ns3br1: port 1(ns3eth1) entered disabled state
[  405.303924] ns3eth1: entered allmulticast mode
[  405.303983] ns3eth1: entered promiscuous mode
[  405.304046] ns3br1: port 1(ns3eth1) entered blocking state
[  405.304085] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.306690] ns3br1: port 2(ns3eth2) entered blocking state
[  405.306756] ns3br1: port 2(ns3eth2) entered disabled state
[  405.306820] ns3eth2: entered allmulticast mode
[  405.306904] ns3eth2: entered promiscuous mode
[  405.309471] ns3br1: port 3(ns3eth3) entered blocking state
[  405.309506] ns3br1: port 3(ns3eth3) entered disabled state
[  405.309540] ns3eth3: entered allmulticast mode
[  405.309590] ns3eth3: entered promiscuous mode
[  405.312188] ns3br1: port 2(ns3eth2) entered blocking state
[  405.312252] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.314840] ns3br1: port 3(ns3eth3) entered blocking state
[  405.314909] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.344280] ns1eth1: entered promiscuous mode
[  405.344362] ns1eth2: entered promiscuous mode
[  405.347055] ns2eth1: entered promiscuous mode
[  405.347105] ns2eth2: entered promiscuous mode
[  405.347145] ns2eth3: entered promiscuous mode
[  417.172213] ns1eth1: left promiscuous mode
[  417.172366] ns1eth2: left promiscuous mode
[  417.172651] ns2eth2 (unregistering): left promiscuous mode
[  417.172847] ns2eth1 (unregistering): left promiscuous mode
[  417.193214] ns3eth3: left allmulticast mode
[  417.193278] ns3eth3: left promiscuous mode
[  417.193348] ns3br1: port 3(ns3eth3) entered disabled state
[  417.193459] ns3eth2: left allmulticast mode
[  417.193546] ns3eth2: left promiscuous mode
[  417.193607] ns3br1: port 2(ns3eth2) entered disabled state
[  417.193734] ns3eth1: left allmulticast mode
[  417.193790] ns3eth1: left promiscuous mode
[  417.193854] ns3br1: port 1(ns3eth1) entered disabled state
[  417.211227] ns2eth3: left promiscuous mode