[  404.185508] ns3br1: port 1(ns3eth1) entered blocking state
[  404.185556] ns3br1: port 1(ns3eth1) entered disabled state
[  404.185596] ns3eth1: entered allmulticast mode
[  404.185658] ns3eth1: entered promiscuous mode
[  404.185718] ns3br1: port 1(ns3eth1) entered blocking state
[  404.185746] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.189600] ns3br1: port 2(ns3eth2) entered blocking state
[  404.189689] ns3br1: port 2(ns3eth2) entered disabled state
[  404.189766] ns3eth2: entered allmulticast mode
[  404.189869] ns3eth2: entered promiscuous mode
[  404.193794] ns3br1: port 3(ns3eth3) entered blocking state
[  404.193878] ns3br1: port 3(ns3eth3) entered disabled state
[  404.193951] ns3eth3: entered allmulticast mode
[  404.194055] ns3eth3: entered promiscuous mode
[  404.197060] ns3br1: port 2(ns3eth2) entered blocking state
[  404.197093] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.200899] ns3br1: port 3(ns3eth3) entered blocking state
[  404.200985] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.237800] ns1eth1: entered promiscuous mode
[  404.237901] ns1eth2: entered promiscuous mode
[  404.240962] ns2eth1: entered promiscuous mode
[  404.241015] ns2eth2: entered promiscuous mode
[  404.241049] ns2eth3: entered promiscuous mode
[  416.072217] ns1eth1: left promiscuous mode
[  416.072327] ns1eth2: left promiscuous mode
[  416.072571] ns2eth2 (unregistering): left promiscuous mode
[  416.072676] ns2eth1 (unregistering): left promiscuous mode
[  416.089198] ns3eth3: left allmulticast mode
[  416.089257] ns3eth3: left promiscuous mode
[  416.089293] ns3br1: port 3(ns3eth3) entered disabled state
[  416.089400] ns3eth2: left allmulticast mode
[  416.089430] ns3eth2: left promiscuous mode
[  416.089454] ns3br1: port 2(ns3eth2) entered disabled state
[  416.089533] ns3eth1: left allmulticast mode
[  416.089554] ns3eth1: left promiscuous mode
[  416.089582] ns3br1: port 1(ns3eth1) entered disabled state
[  416.107208] ns2eth3: left promiscuous mode