[  404.571345] ns3br1: port 1(ns3eth1) entered blocking state
[  404.571445] ns3br1: port 1(ns3eth1) entered disabled state
[  404.571521] ns3eth1: entered allmulticast mode
[  404.571632] ns3eth1: entered promiscuous mode
[  404.571741] ns3br1: port 1(ns3eth1) entered blocking state
[  404.571814] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.574962] ns3br1: port 2(ns3eth2) entered blocking state
[  404.574996] ns3br1: port 2(ns3eth2) entered disabled state
[  404.575033] ns3eth2: entered allmulticast mode
[  404.575081] ns3eth2: entered promiscuous mode
[  404.578377] ns3br1: port 3(ns3eth3) entered blocking state
[  404.578450] ns3br1: port 3(ns3eth3) entered disabled state
[  404.578530] ns3eth3: entered allmulticast mode
[  404.578643] ns3eth3: entered promiscuous mode
[  404.581885] ns3br1: port 2(ns3eth2) entered blocking state
[  404.581919] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.585249] ns3br1: port 3(ns3eth3) entered blocking state
[  404.585329] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.621974] ns1eth1: entered promiscuous mode
[  404.622074] ns1eth2: entered promiscuous mode
[  404.625428] ns2eth1: entered promiscuous mode
[  404.625480] ns2eth2: entered promiscuous mode
[  404.625516] ns2eth3: entered promiscuous mode
[  416.463719] ns1eth1: left promiscuous mode
[  416.463861] ns1eth2: left promiscuous mode
[  416.464240] ns2eth2 (unregistering): left promiscuous mode
[  416.464436] ns2eth1 (unregistering): left promiscuous mode
[  416.480687] ns3eth3: left allmulticast mode
[  416.480727] ns3eth3: left promiscuous mode
[  416.480778] ns3br1: port 3(ns3eth3) entered disabled state
[  416.480932] ns3eth2: left allmulticast mode
[  416.480963] ns3eth2: left promiscuous mode
[  416.480997] ns3br1: port 2(ns3eth2) entered disabled state
[  416.481082] ns3eth1: left allmulticast mode
[  416.481104] ns3eth1: left promiscuous mode
[  416.481132] ns3br1: port 1(ns3eth1) entered disabled state
[  416.499681] ns2eth3: left promiscuous mode