[  404.997835] ns3br1: port 1(ns3eth1) entered blocking state
[  404.997889] ns3br1: port 1(ns3eth1) entered disabled state
[  404.997922] ns3eth1: entered allmulticast mode
[  404.997979] ns3eth1: entered promiscuous mode
[  404.998045] ns3br1: port 1(ns3eth1) entered blocking state
[  404.998078] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.000981] ns3br1: port 2(ns3eth2) entered blocking state
[  405.001050] ns3br1: port 2(ns3eth2) entered disabled state
[  405.001120] ns3eth2: entered allmulticast mode
[  405.001205] ns3eth2: entered promiscuous mode
[  405.004125] ns3br1: port 3(ns3eth3) entered blocking state
[  405.004165] ns3br1: port 3(ns3eth3) entered disabled state
[  405.004200] ns3eth3: entered allmulticast mode
[  405.004253] ns3eth3: entered promiscuous mode
[  405.007153] ns3br1: port 2(ns3eth2) entered blocking state
[  405.007219] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.010107] ns3br1: port 3(ns3eth3) entered blocking state
[  405.010139] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.043370] ns1eth1: entered promiscuous mode
[  405.043426] ns1eth2: entered promiscuous mode
[  405.046371] ns2eth1: entered promiscuous mode
[  405.046453] ns2eth2: entered promiscuous mode
[  405.046528] ns2eth3: entered promiscuous mode
[  416.867855] ns1eth1: left promiscuous mode
[  416.867956] ns1eth2: left promiscuous mode
[  416.868283] ns2eth2 (unregistering): left promiscuous mode
[  416.868436] ns2eth1 (unregistering): left promiscuous mode
[  416.890846] ns2eth3: left promiscuous mode
[  416.890976] ns3br1: port 1(ns3eth1) entered disabled state
[  416.891178] ns3eth1 (unregistering): left allmulticast mode
[  416.891218] ns3eth1 (unregistering): left promiscuous mode
[  416.891254] ns3br1: port 1(ns3eth1) entered disabled state
[  416.910820] ns3eth3: left allmulticast mode
[  416.910856] ns3eth3: left promiscuous mode
[  416.910890] ns3br1: port 3(ns3eth3) entered disabled state
[  416.910970] ns3eth2: left allmulticast mode
[  416.910991] ns3eth2: left promiscuous mode
[  416.911016] ns3br1: port 2(ns3eth2) entered disabled state