[  331.793926] ns3br1: port 1(ns3eth1) entered blocking state
[  331.793980] ns3br1: port 1(ns3eth1) entered disabled state
[  331.794029] ns3eth1: entered allmulticast mode
[  331.794092] ns3eth1: entered promiscuous mode
[  331.794230] ns3br1: port 1(ns3eth1) entered blocking state
[  331.794263] ns3br1: port 1(ns3eth1) entered forwarding state
[  331.797039] ns3br1: port 2(ns3eth2) entered blocking state
[  331.797078] ns3br1: port 2(ns3eth2) entered disabled state
[  331.797114] ns3eth2: entered allmulticast mode
[  331.797171] ns3eth2: entered promiscuous mode
[  331.799862] ns3br1: port 3(ns3eth3) entered blocking state
[  331.799924] ns3br1: port 3(ns3eth3) entered disabled state
[  331.799986] ns3eth3: entered allmulticast mode
[  331.800097] ns3eth3: entered promiscuous mode
[  331.802941] ns3br1: port 2(ns3eth2) entered blocking state
[  331.802975] ns3br1: port 2(ns3eth2) entered forwarding state
[  331.805692] ns3br1: port 3(ns3eth3) entered blocking state
[  331.805724] ns3br1: port 3(ns3eth3) entered forwarding state
[  331.837943] ns1eth1: entered promiscuous mode
[  331.838034] ns1eth2: entered promiscuous mode
[  331.840928] ns2eth1: entered promiscuous mode
[  331.840976] ns2eth2: entered promiscuous mode
[  331.841023] ns2eth3: entered promiscuous mode
[  343.718055] ns1eth1: left promiscuous mode
[  343.718150] ns1eth2: left promiscuous mode
[  343.718451] ns2eth2 (unregistering): left promiscuous mode
[  343.718585] ns2eth1 (unregistering): left promiscuous mode
[  343.738103] ns2eth3: left promiscuous mode
[  343.738250] ns3br1: port 1(ns3eth1) entered disabled state
[  343.738455] ns3eth1 (unregistering): left allmulticast mode
[  343.738488] ns3eth1 (unregistering): left promiscuous mode
[  343.738521] ns3br1: port 1(ns3eth1) entered disabled state
[  343.755094] ns3eth3: left allmulticast mode
[  343.755138] ns3eth3: left promiscuous mode
[  343.755172] ns3br1: port 3(ns3eth3) entered disabled state
[  343.755253] ns3eth2: left allmulticast mode
[  343.755280] ns3eth2: left promiscuous mode
[  343.755306] ns3br1: port 2(ns3eth2) entered disabled state