[  404.995572] ns3br1: port 1(ns3eth1) entered blocking state
[  404.995628] ns3br1: port 1(ns3eth1) entered disabled state
[  404.995661] ns3eth1: entered allmulticast mode
[  404.995711] ns3eth1: entered promiscuous mode
[  404.995773] ns3br1: port 1(ns3eth1) entered blocking state
[  404.995804] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.998561] ns3br1: port 2(ns3eth2) entered blocking state
[  404.998634] ns3br1: port 2(ns3eth2) entered disabled state
[  404.998697] ns3eth2: entered allmulticast mode
[  404.998783] ns3eth2: entered promiscuous mode
[  405.001485] ns3br1: port 3(ns3eth3) entered blocking state
[  405.001521] ns3br1: port 3(ns3eth3) entered disabled state
[  405.001555] ns3eth3: entered allmulticast mode
[  405.001613] ns3eth3: entered promiscuous mode
[  405.004310] ns3br1: port 2(ns3eth2) entered blocking state
[  405.004375] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.007068] ns3br1: port 3(ns3eth3) entered blocking state
[  405.007103] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.037791] ns1eth1: entered promiscuous mode
[  405.037845] ns1eth2: entered promiscuous mode
[  405.040584] ns2eth1: entered promiscuous mode
[  405.040663] ns2eth2: entered promiscuous mode
[  405.040743] ns2eth3: entered promiscuous mode
[  416.866047] ns1eth1: left promiscuous mode
[  416.866154] ns1eth2: left promiscuous mode
[  416.866481] ns2eth2 (unregistering): left promiscuous mode
[  416.866688] ns2eth1 (unregistering): left promiscuous mode
[  416.886044] ns3eth3: left allmulticast mode
[  416.886111] ns3eth3: left promiscuous mode
[  416.886143] ns3br1: port 3(ns3eth3) entered disabled state
[  416.886215] ns3eth2: left allmulticast mode
[  416.886266] ns3eth2: left promiscuous mode
[  416.886302] ns3br1: port 2(ns3eth2) entered disabled state
[  416.886397] ns3eth1: left allmulticast mode
[  416.886427] ns3eth1: left promiscuous mode
[  416.886459] ns3br1: port 1(ns3eth1) entered disabled state
[  416.906043] ns2eth3: left promiscuous mode