[  404.846063] ns3br1: port 1(ns3eth1) entered blocking state
[  404.846116] ns3br1: port 1(ns3eth1) entered disabled state
[  404.846151] ns3eth1: entered allmulticast mode
[  404.846200] ns3eth1: entered promiscuous mode
[  404.846256] ns3br1: port 1(ns3eth1) entered blocking state
[  404.846287] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.849137] ns3br1: port 2(ns3eth2) entered blocking state
[  404.849198] ns3br1: port 2(ns3eth2) entered disabled state
[  404.849270] ns3eth2: entered allmulticast mode
[  404.849361] ns3eth2: entered promiscuous mode
[  404.852225] ns3br1: port 3(ns3eth3) entered blocking state
[  404.852269] ns3br1: port 3(ns3eth3) entered disabled state
[  404.852299] ns3eth3: entered allmulticast mode
[  404.852346] ns3eth3: entered promiscuous mode
[  404.855256] ns3br1: port 2(ns3eth2) entered blocking state
[  404.855318] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.858088] ns3br1: port 3(ns3eth3) entered blocking state
[  404.858119] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.891317] ns1eth1: entered promiscuous mode
[  404.891364] ns1eth2: entered promiscuous mode
[  404.894308] ns2eth1: entered promiscuous mode
[  404.894351] ns2eth2: entered promiscuous mode
[  404.894386] ns2eth3: entered promiscuous mode
[  416.710804] ns1eth1: left promiscuous mode
[  416.710902] ns1eth2: left promiscuous mode
[  416.711152] ns2eth2 (unregistering): left promiscuous mode
[  416.711349] ns2eth1 (unregistering): left promiscuous mode
[  416.732796] ns3eth3: left allmulticast mode
[  416.732857] ns3eth3: left promiscuous mode
[  416.732893] ns3br1: port 3(ns3eth3) entered disabled state
[  416.733000] ns3eth2: left allmulticast mode
[  416.733029] ns3eth2: left promiscuous mode
[  416.733052] ns3br1: port 2(ns3eth2) entered disabled state
[  416.733151] ns3eth1: left allmulticast mode
[  416.733182] ns3eth1: left promiscuous mode
[  416.733210] ns3br1: port 1(ns3eth1) entered disabled state
[  416.753808] ns2eth3: left promiscuous mode