[  404.313823] ns3br1: port 1(ns3eth1) entered blocking state
[  404.313886] ns3br1: port 1(ns3eth1) entered disabled state
[  404.313918] ns3eth1: entered allmulticast mode
[  404.313971] ns3eth1: entered promiscuous mode
[  404.314082] ns3br1: port 1(ns3eth1) entered blocking state
[  404.314112] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.316708] ns3br1: port 2(ns3eth2) entered blocking state
[  404.316750] ns3br1: port 2(ns3eth2) entered disabled state
[  404.316783] ns3eth2: entered allmulticast mode
[  404.316835] ns3eth2: entered promiscuous mode
[  404.319420] ns3br1: port 3(ns3eth3) entered blocking state
[  404.319453] ns3br1: port 3(ns3eth3) entered disabled state
[  404.319485] ns3eth3: entered allmulticast mode
[  404.319531] ns3eth3: entered promiscuous mode
[  404.322192] ns3br1: port 2(ns3eth2) entered blocking state
[  404.322228] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.324796] ns3br1: port 3(ns3eth3) entered blocking state
[  404.324829] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.355342] ns1eth1: entered promiscuous mode
[  404.355398] ns1eth2: entered promiscuous mode
[  404.358366] ns2eth1: entered promiscuous mode
[  404.358455] ns2eth2: entered promiscuous mode
[  404.358537] ns2eth3: entered promiscuous mode
[  416.180323] ns1eth1: left promiscuous mode
[  416.180446] ns1eth2: left promiscuous mode
[  416.180843] ns2eth2 (unregistering): left promiscuous mode
[  416.181008] ns2eth1 (unregistering): left promiscuous mode
[  416.197323] ns3eth3: left allmulticast mode
[  416.197362] ns3eth3: left promiscuous mode
[  416.197399] ns3br1: port 3(ns3eth3) entered disabled state
[  416.197521] ns3eth2: left allmulticast mode
[  416.197582] ns3eth2: left promiscuous mode
[  416.197620] ns3br1: port 2(ns3eth2) entered disabled state
[  416.197706] ns3eth1: left allmulticast mode
[  416.197771] ns3eth1: left promiscuous mode
[  416.197804] ns3br1: port 1(ns3eth1) entered disabled state
[  416.219273] ns2eth3: left promiscuous mode