[  404.457179] ns3br1: port 1(ns3eth1) entered blocking state
[  404.457236] ns3br1: port 1(ns3eth1) entered disabled state
[  404.457279] ns3eth1: entered allmulticast mode
[  404.457328] ns3eth1: entered promiscuous mode
[  404.457387] ns3br1: port 1(ns3eth1) entered blocking state
[  404.457419] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.460371] ns3br1: port 2(ns3eth2) entered blocking state
[  404.460448] ns3br1: port 2(ns3eth2) entered disabled state
[  404.460518] ns3eth2: entered allmulticast mode
[  404.460615] ns3eth2: entered promiscuous mode
[  404.463556] ns3br1: port 3(ns3eth3) entered blocking state
[  404.463597] ns3br1: port 3(ns3eth3) entered disabled state
[  404.463629] ns3eth3: entered allmulticast mode
[  404.463680] ns3eth3: entered promiscuous mode
[  404.466658] ns3br1: port 2(ns3eth2) entered blocking state
[  404.466701] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.469563] ns3br1: port 3(ns3eth3) entered blocking state
[  404.469605] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.502860] ns1eth1: entered promiscuous mode
[  404.502904] ns1eth2: entered promiscuous mode
[  404.505861] ns2eth1: entered promiscuous mode
[  404.505938] ns2eth2: entered promiscuous mode
[  404.506012] ns2eth3: entered promiscuous mode
[  416.330746] ns1eth1: left promiscuous mode
[  416.330865] ns1eth2: left promiscuous mode
[  416.331218] ns2eth2 (unregistering): left promiscuous mode
[  416.331404] ns2eth1 (unregistering): left promiscuous mode
[  416.349682] ns3eth3: left allmulticast mode
[  416.349777] ns3eth3: left promiscuous mode
[  416.349816] ns3br1: port 3(ns3eth3) entered disabled state
[  416.349931] ns3eth2: left allmulticast mode
[  416.349960] ns3eth2: left promiscuous mode
[  416.349990] ns3br1: port 2(ns3eth2) entered disabled state
[  416.350054] ns3eth1: left allmulticast mode
[  416.350138] ns3eth1: left promiscuous mode
[  416.350172] ns3br1: port 1(ns3eth1) entered disabled state
[  416.367690] ns2eth3: left promiscuous mode