[  371.521319] ns3br1: port 1(ns3eth1) entered blocking state
[  371.521413] ns3br1: port 1(ns3eth1) entered disabled state
[  371.521486] ns3eth1: entered allmulticast mode
[  371.521574] ns3eth1: entered promiscuous mode
[  371.521679] ns3br1: port 1(ns3eth1) entered blocking state
[  371.521741] ns3br1: port 1(ns3eth1) entered forwarding state
[  371.524732] ns3br1: port 2(ns3eth2) entered blocking state
[  371.524808] ns3br1: port 2(ns3eth2) entered disabled state
[  371.524883] ns3eth2: entered allmulticast mode
[  371.524968] ns3eth2: entered promiscuous mode
[  371.527943] ns3br1: port 3(ns3eth3) entered blocking state
[  371.527975] ns3br1: port 3(ns3eth3) entered disabled state
[  371.528008] ns3eth3: entered allmulticast mode
[  371.528060] ns3eth3: entered promiscuous mode
[  371.531016] ns3br1: port 2(ns3eth2) entered blocking state
[  371.531079] ns3br1: port 2(ns3eth2) entered forwarding state
[  371.534038] ns3br1: port 3(ns3eth3) entered blocking state
[  371.534071] ns3br1: port 3(ns3eth3) entered forwarding state
[  371.568543] ns1eth1: entered promiscuous mode
[  371.568587] ns1eth2: entered promiscuous mode
[  371.571689] ns2eth1: entered promiscuous mode
[  371.571771] ns2eth2: entered promiscuous mode
[  371.571857] ns2eth3: entered promiscuous mode
[  383.412856] ns1eth1: left promiscuous mode
[  383.412997] ns1eth2: left promiscuous mode
[  383.413469] ns2eth2 (unregistering): left promiscuous mode
[  383.413709] ns2eth1 (unregistering): left promiscuous mode
[  383.431830] ns3eth3: left allmulticast mode
[  383.431860] ns3eth3: left promiscuous mode
[  383.431898] ns3br1: port 3(ns3eth3) entered disabled state
[  383.431982] ns3eth2: left allmulticast mode
[  383.432013] ns3eth2: left promiscuous mode
[  383.432038] ns3br1: port 2(ns3eth2) entered disabled state
[  383.432222] ns3eth1: left allmulticast mode
[  383.432245] ns3eth1: left promiscuous mode
[  383.432277] ns3br1: port 1(ns3eth1) entered disabled state
[  383.451961] ns2eth3: left promiscuous mode