[  373.738407] ns3br1: port 1(ns3eth1) entered blocking state
[  373.738456] ns3br1: port 1(ns3eth1) entered disabled state
[  373.738493] ns3eth1: entered allmulticast mode
[  373.738540] ns3eth1: entered promiscuous mode
[  373.738599] ns3br1: port 1(ns3eth1) entered blocking state
[  373.738632] ns3br1: port 1(ns3eth1) entered forwarding state
[  373.741527] ns3br1: port 2(ns3eth2) entered blocking state
[  373.741561] ns3br1: port 2(ns3eth2) entered disabled state
[  373.741595] ns3eth2: entered allmulticast mode
[  373.741648] ns3eth2: entered promiscuous mode
[  373.744517] ns3br1: port 3(ns3eth3) entered blocking state
[  373.744571] ns3br1: port 3(ns3eth3) entered disabled state
[  373.744605] ns3eth3: entered allmulticast mode
[  373.744657] ns3eth3: entered promiscuous mode
[  373.747533] ns3br1: port 2(ns3eth2) entered blocking state
[  373.747566] ns3br1: port 2(ns3eth2) entered forwarding state
[  373.750443] ns3br1: port 3(ns3eth3) entered blocking state
[  373.750475] ns3br1: port 3(ns3eth3) entered forwarding state
[  373.784056] ns1eth1: entered promiscuous mode
[  373.784100] ns1eth2: entered promiscuous mode
[  373.787046] ns2eth1: entered promiscuous mode
[  373.787089] ns2eth2: entered promiscuous mode
[  373.787131] ns2eth3: entered promiscuous mode
[  385.607444] ns1eth1: left promiscuous mode
[  385.607587] ns1eth2: left promiscuous mode
[  385.608019] ns2eth2 (unregistering): left promiscuous mode
[  385.608246] ns2eth1 (unregistering): left promiscuous mode
[  385.629799] ns3eth3: left allmulticast mode
[  385.629830] ns3eth3: left promiscuous mode
[  385.629921] ns3br1: port 3(ns3eth3) entered disabled state
[  385.630067] ns3eth2: left allmulticast mode
[  385.630101] ns3eth2: left promiscuous mode
[  385.630137] ns3br1: port 2(ns3eth2) entered disabled state
[  385.630206] ns3eth1: left allmulticast mode
[  385.630227] ns3eth1: left promiscuous mode
[  385.630252] ns3br1: port 1(ns3eth1) entered disabled state
[  385.647770] ns2eth3: left promiscuous mode