[  403.430917] ns3br1: port 1(ns3eth1) entered blocking state
[  403.430971] ns3br1: port 1(ns3eth1) entered disabled state
[  403.431008] ns3eth1: entered allmulticast mode
[  403.431065] ns3eth1: entered promiscuous mode
[  403.431122] ns3br1: port 1(ns3eth1) entered blocking state
[  403.431158] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.433775] ns3br1: port 2(ns3eth2) entered blocking state
[  403.433814] ns3br1: port 2(ns3eth2) entered disabled state
[  403.433854] ns3eth2: entered allmulticast mode
[  403.433904] ns3eth2: entered promiscuous mode
[  403.436500] ns3br1: port 3(ns3eth3) entered blocking state
[  403.436535] ns3br1: port 3(ns3eth3) entered disabled state
[  403.436566] ns3eth3: entered allmulticast mode
[  403.436609] ns3eth3: entered promiscuous mode
[  403.439275] ns3br1: port 2(ns3eth2) entered blocking state
[  403.439309] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.441889] ns3br1: port 3(ns3eth3) entered blocking state
[  403.441922] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.471870] ns1eth1: entered promiscuous mode
[  403.471919] ns1eth2: entered promiscuous mode
[  403.474566] ns2eth1: entered promiscuous mode
[  403.474614] ns2eth2: entered promiscuous mode
[  403.474650] ns2eth3: entered promiscuous mode
[  415.291802] ns1eth1: left promiscuous mode
[  415.291927] ns1eth2: left promiscuous mode
[  415.292255] ns2eth2 (unregistering): left promiscuous mode
[  415.292506] ns2eth1 (unregistering): left promiscuous mode
[  415.307802] ns3eth3: left allmulticast mode
[  415.307870] ns3eth3: left promiscuous mode
[  415.307935] ns3br1: port 3(ns3eth3) entered disabled state
[  415.308133] ns3eth2: left allmulticast mode
[  415.308208] ns3eth2: left promiscuous mode
[  415.308272] ns3br1: port 2(ns3eth2) entered disabled state
[  415.308393] ns3eth1: left allmulticast mode
[  415.308452] ns3eth1: left promiscuous mode
[  415.308515] ns3br1: port 1(ns3eth1) entered disabled state
[  415.317807] ns2eth3: left promiscuous mode