[  403.156956] ns3br1: port 1(ns3eth1) entered blocking state
[  403.157017] ns3br1: port 1(ns3eth1) entered disabled state
[  403.157061] ns3eth1: entered allmulticast mode
[  403.157123] ns3eth1: entered promiscuous mode
[  403.157185] ns3br1: port 1(ns3eth1) entered blocking state
[  403.157222] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.159870] ns3br1: port 2(ns3eth2) entered blocking state
[  403.159910] ns3br1: port 2(ns3eth2) entered disabled state
[  403.159949] ns3eth2: entered allmulticast mode
[  403.160003] ns3eth2: entered promiscuous mode
[  403.162686] ns3br1: port 3(ns3eth3) entered blocking state
[  403.162756] ns3br1: port 3(ns3eth3) entered disabled state
[  403.162819] ns3eth3: entered allmulticast mode
[  403.162902] ns3eth3: entered promiscuous mode
[  403.165606] ns3br1: port 2(ns3eth2) entered blocking state
[  403.165648] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.168240] ns3br1: port 3(ns3eth3) entered blocking state
[  403.168281] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.199432] ns1eth1: entered promiscuous mode
[  403.199514] ns1eth2: entered promiscuous mode
[  403.202260] ns2eth1: entered promiscuous mode
[  403.202308] ns2eth2: entered promiscuous mode
[  403.202347] ns2eth3: entered promiscuous mode
[  415.028147] ns1eth1: left promiscuous mode
[  415.028315] ns1eth2: left promiscuous mode
[  415.028646] ns2eth2 (unregistering): left promiscuous mode
[  415.028821] ns2eth1 (unregistering): left promiscuous mode
[  415.048122] ns3eth3: left allmulticast mode
[  415.048199] ns3eth3: left promiscuous mode
[  415.048264] ns3br1: port 3(ns3eth3) entered disabled state
[  415.048383] ns3eth2: left allmulticast mode
[  415.048445] ns3eth2: left promiscuous mode
[  415.048508] ns3br1: port 2(ns3eth2) entered disabled state
[  415.048617] ns3eth1: left allmulticast mode
[  415.048677] ns3eth1: left promiscuous mode
[  415.048773] ns3br1: port 1(ns3eth1) entered disabled state
[  415.066122] ns2eth3: left promiscuous mode