[  403.021102] ns3br1: port 1(ns3eth1) entered blocking state
[  403.021197] ns3br1: port 1(ns3eth1) entered disabled state
[  403.021261] ns3eth1: entered allmulticast mode
[  403.021363] ns3eth1: entered promiscuous mode
[  403.021531] ns3br1: port 1(ns3eth1) entered blocking state
[  403.021595] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.024133] ns3br1: port 2(ns3eth2) entered blocking state
[  403.024170] ns3br1: port 2(ns3eth2) entered disabled state
[  403.024207] ns3eth2: entered allmulticast mode
[  403.024261] ns3eth2: entered promiscuous mode
[  403.026807] ns3br1: port 3(ns3eth3) entered blocking state
[  403.026844] ns3br1: port 3(ns3eth3) entered disabled state
[  403.026880] ns3eth3: entered allmulticast mode
[  403.026930] ns3eth3: entered promiscuous mode
[  403.029540] ns3br1: port 2(ns3eth2) entered blocking state
[  403.029605] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.032216] ns3br1: port 3(ns3eth3) entered blocking state
[  403.032252] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.062062] ns1eth1: entered promiscuous mode
[  403.062144] ns1eth2: entered promiscuous mode
[  403.064846] ns2eth1: entered promiscuous mode
[  403.064925] ns2eth2: entered promiscuous mode
[  403.064999] ns2eth3: entered promiscuous mode
[  414.886745] ns1eth1: left promiscuous mode
[  414.886873] ns1eth2: left promiscuous mode
[  414.887228] ns2eth2 (unregistering): left promiscuous mode
[  414.887395] ns2eth1 (unregistering): left promiscuous mode
[  414.904747] ns2eth3: left promiscuous mode
[  414.904896] ns3br1: port 1(ns3eth1) entered disabled state
[  414.905154] ns3eth1 (unregistering): left allmulticast mode
[  414.905194] ns3eth1 (unregistering): left promiscuous mode
[  414.905233] ns3br1: port 1(ns3eth1) entered disabled state
[  414.919755] ns3eth3: left allmulticast mode
[  414.919856] ns3eth3: left promiscuous mode
[  414.919897] ns3br1: port 3(ns3eth3) entered disabled state
[  414.919990] ns3eth2: left allmulticast mode
[  414.920051] ns3eth2: left promiscuous mode
[  414.920092] ns3br1: port 2(ns3eth2) entered disabled state