[  406.561817] ns3br1: port 1(ns3eth1) entered blocking state
[  406.561871] ns3br1: port 1(ns3eth1) entered disabled state
[  406.561910] ns3eth1: entered allmulticast mode
[  406.561963] ns3eth1: entered promiscuous mode
[  406.562083] ns3br1: port 1(ns3eth1) entered blocking state
[  406.562114] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.565043] ns3br1: port 2(ns3eth2) entered blocking state
[  406.565078] ns3br1: port 2(ns3eth2) entered disabled state
[  406.565109] ns3eth2: entered allmulticast mode
[  406.565153] ns3eth2: entered promiscuous mode
[  406.568108] ns3br1: port 3(ns3eth3) entered blocking state
[  406.568141] ns3br1: port 3(ns3eth3) entered disabled state
[  406.568172] ns3eth3: entered allmulticast mode
[  406.568223] ns3eth3: entered promiscuous mode
[  406.571204] ns3br1: port 2(ns3eth2) entered blocking state
[  406.571246] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.574215] ns3br1: port 3(ns3eth3) entered blocking state
[  406.574247] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.609361] ns1eth1: entered promiscuous mode
[  406.609414] ns1eth2: entered promiscuous mode
[  406.612442] ns2eth1: entered promiscuous mode
[  406.612490] ns2eth2: entered promiscuous mode
[  406.612526] ns2eth3: entered promiscuous mode
[  418.452722] ns1eth1: left promiscuous mode
[  418.452823] ns1eth2: left promiscuous mode
[  418.453081] ns2eth2 (unregistering): left promiscuous mode
[  418.453216] ns2eth1 (unregistering): left promiscuous mode
[  418.474715] ns3eth3: left allmulticast mode
[  418.474751] ns3eth3: left promiscuous mode
[  418.474793] ns3br1: port 3(ns3eth3) entered disabled state
[  418.474889] ns3eth2: left allmulticast mode
[  418.474919] ns3eth2: left promiscuous mode
[  418.474949] ns3br1: port 2(ns3eth2) entered disabled state
[  418.475055] ns3eth1: left allmulticast mode
[  418.475088] ns3eth1: left promiscuous mode
[  418.475120] ns3br1: port 1(ns3eth1) entered disabled state
[  418.491703] ns2eth3: left promiscuous mode