[  405.693512] ns3br1: port 1(ns3eth1) entered blocking state
[  405.693566] ns3br1: port 1(ns3eth1) entered disabled state
[  405.693596] ns3eth1: entered allmulticast mode
[  405.693658] ns3eth1: entered promiscuous mode
[  405.693735] ns3br1: port 1(ns3eth1) entered blocking state
[  405.693766] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.696553] ns3br1: port 2(ns3eth2) entered blocking state
[  405.696598] ns3br1: port 2(ns3eth2) entered disabled state
[  405.696624] ns3eth2: entered allmulticast mode
[  405.696677] ns3eth2: entered promiscuous mode
[  405.699631] ns3br1: port 3(ns3eth3) entered blocking state
[  405.699678] ns3br1: port 3(ns3eth3) entered disabled state
[  405.699711] ns3eth3: entered allmulticast mode
[  405.699780] ns3eth3: entered promiscuous mode
[  405.702610] ns3br1: port 2(ns3eth2) entered blocking state
[  405.702653] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.705497] ns3br1: port 3(ns3eth3) entered blocking state
[  405.705534] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.737504] ns1eth1: entered promiscuous mode
[  405.737562] ns1eth2: entered promiscuous mode
[  405.740279] ns2eth1: entered promiscuous mode
[  405.740336] ns2eth2: entered promiscuous mode
[  405.740379] ns2eth3: entered promiscuous mode
[  417.567783] ns1eth1: left promiscuous mode
[  417.567876] ns1eth2: left promiscuous mode
[  417.568240] ns2eth2 (unregistering): left promiscuous mode
[  417.568478] ns2eth1 (unregistering): left promiscuous mode
[  417.585779] ns3eth3: left allmulticast mode
[  417.585858] ns3eth3: left promiscuous mode
[  417.585903] ns3br1: port 3(ns3eth3) entered disabled state
[  417.585982] ns3eth2: left allmulticast mode
[  417.586039] ns3eth2: left promiscuous mode
[  417.586079] ns3br1: port 2(ns3eth2) entered disabled state
[  417.586206] ns3eth1: left allmulticast mode
[  417.586280] ns3eth1: left promiscuous mode
[  417.586320] ns3br1: port 1(ns3eth1) entered disabled state
[  417.603791] ns2eth3: left promiscuous mode