[  403.204590] ns3br1: port 1(ns3eth1) entered blocking state
[  403.204647] ns3br1: port 1(ns3eth1) entered disabled state
[  403.204695] ns3eth1: entered allmulticast mode
[  403.204751] ns3eth1: entered promiscuous mode
[  403.204823] ns3br1: port 1(ns3eth1) entered blocking state
[  403.204854] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.207877] ns3br1: port 2(ns3eth2) entered blocking state
[  403.207917] ns3br1: port 2(ns3eth2) entered disabled state
[  403.207951] ns3eth2: entered allmulticast mode
[  403.208001] ns3eth2: entered promiscuous mode
[  403.211023] ns3br1: port 3(ns3eth3) entered blocking state
[  403.211080] ns3br1: port 3(ns3eth3) entered disabled state
[  403.211120] ns3eth3: entered allmulticast mode
[  403.211175] ns3eth3: entered promiscuous mode
[  403.214200] ns3br1: port 2(ns3eth2) entered blocking state
[  403.214235] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.217231] ns3br1: port 3(ns3eth3) entered blocking state
[  403.217266] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.257297] ns1eth1: entered promiscuous mode
[  403.257437] ns1eth2: entered promiscuous mode
[  403.261060] ns2eth1: entered promiscuous mode
[  403.261165] ns2eth2: entered promiscuous mode
[  403.261236] ns2eth3: entered promiscuous mode
[  415.091089] ns1eth1: left promiscuous mode
[  415.091244] ns1eth2: left promiscuous mode
[  415.091480] ns2eth2 (unregistering): left promiscuous mode
[  415.091611] ns2eth1 (unregistering): left promiscuous mode
[  415.110085] ns3eth3: left allmulticast mode
[  415.110123] ns3eth3: left promiscuous mode
[  415.110156] ns3br1: port 3(ns3eth3) entered disabled state
[  415.110237] ns3eth2: left allmulticast mode
[  415.110263] ns3eth2: left promiscuous mode
[  415.110291] ns3br1: port 2(ns3eth2) entered disabled state
[  415.110349] ns3eth1: left allmulticast mode
[  415.110376] ns3eth1: left promiscuous mode
[  415.110398] ns3br1: port 1(ns3eth1) entered disabled state
[  415.128087] ns2eth3: left promiscuous mode