[  403.996265] ns3br1: port 1(ns3eth1) entered blocking state
[  403.996320] ns3br1: port 1(ns3eth1) entered disabled state
[  403.996354] ns3eth1: entered allmulticast mode
[  403.996406] ns3eth1: entered promiscuous mode
[  403.996472] ns3br1: port 1(ns3eth1) entered blocking state
[  403.996507] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.999482] ns3br1: port 2(ns3eth2) entered blocking state
[  403.999554] ns3br1: port 2(ns3eth2) entered disabled state
[  403.999631] ns3eth2: entered allmulticast mode
[  403.999720] ns3eth2: entered promiscuous mode
[  404.002725] ns3br1: port 3(ns3eth3) entered blocking state
[  404.002756] ns3br1: port 3(ns3eth3) entered disabled state
[  404.002788] ns3eth3: entered allmulticast mode
[  404.002838] ns3eth3: entered promiscuous mode
[  404.005783] ns3br1: port 2(ns3eth2) entered blocking state
[  404.005845] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.008855] ns3br1: port 3(ns3eth3) entered blocking state
[  404.008921] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.043237] ns1eth1: entered promiscuous mode
[  404.043289] ns1eth2: entered promiscuous mode
[  404.046303] ns2eth1: entered promiscuous mode
[  404.046380] ns2eth2: entered promiscuous mode
[  404.046461] ns2eth3: entered promiscuous mode
[  415.872974] ns1eth1: left promiscuous mode
[  415.873076] ns1eth2: left promiscuous mode
[  415.873396] ns2eth2 (unregistering): left promiscuous mode
[  415.873551] ns2eth1 (unregistering): left promiscuous mode
[  415.894914] ns3eth3: left allmulticast mode
[  415.894947] ns3eth3: left promiscuous mode
[  415.894977] ns3br1: port 3(ns3eth3) entered disabled state
[  415.895045] ns3eth2: left allmulticast mode
[  415.895122] ns3eth2: left promiscuous mode
[  415.895154] ns3br1: port 2(ns3eth2) entered disabled state
[  415.895249] ns3eth1: left allmulticast mode
[  415.895277] ns3eth1: left promiscuous mode
[  415.895307] ns3br1: port 1(ns3eth1) entered disabled state
[  415.912925] ns2eth3: left promiscuous mode