[  404.669442] ns3br1: port 1(ns3eth1) entered blocking state
[  404.669489] ns3br1: port 1(ns3eth1) entered disabled state
[  404.669522] ns3eth1: entered allmulticast mode
[  404.669580] ns3eth1: entered promiscuous mode
[  404.669642] ns3br1: port 1(ns3eth1) entered blocking state
[  404.669671] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.672750] ns3br1: port 2(ns3eth2) entered blocking state
[  404.672818] ns3br1: port 2(ns3eth2) entered disabled state
[  404.672884] ns3eth2: entered allmulticast mode
[  404.672980] ns3eth2: entered promiscuous mode
[  404.676213] ns3br1: port 3(ns3eth3) entered blocking state
[  404.676250] ns3br1: port 3(ns3eth3) entered disabled state
[  404.676286] ns3eth3: entered allmulticast mode
[  404.676342] ns3eth3: entered promiscuous mode
[  404.679428] ns3br1: port 2(ns3eth2) entered blocking state
[  404.679491] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.682573] ns3br1: port 3(ns3eth3) entered blocking state
[  404.682648] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.718900] ns1eth1: entered promiscuous mode
[  404.719008] ns1eth2: entered promiscuous mode
[  404.722096] ns2eth1: entered promiscuous mode
[  404.722142] ns2eth2: entered promiscuous mode
[  404.722190] ns2eth3: entered promiscuous mode
[  416.550746] ns1eth1: left promiscuous mode
[  416.550831] ns1eth2: left promiscuous mode
[  416.551203] ns2eth2 (unregistering): left promiscuous mode
[  416.551379] ns2eth1 (unregistering): left promiscuous mode
[  416.571683] ns2eth3: left promiscuous mode
[  416.571852] ns3br1: port 1(ns3eth1) entered disabled state
[  416.572129] ns3eth1 (unregistering): left allmulticast mode
[  416.572165] ns3eth1 (unregistering): left promiscuous mode
[  416.572199] ns3br1: port 1(ns3eth1) entered disabled state
[  416.586685] ns3eth3: left allmulticast mode
[  416.586749] ns3eth3: left promiscuous mode
[  416.586782] ns3br1: port 3(ns3eth3) entered disabled state
[  416.586893] ns3eth2: left allmulticast mode
[  416.586921] ns3eth2: left promiscuous mode
[  416.586948] ns3br1: port 2(ns3eth2) entered disabled state