[  401.616327] ns3br1: port 1(ns3eth1) entered blocking state
[  401.616381] ns3br1: port 1(ns3eth1) entered disabled state
[  401.616411] ns3eth1: entered allmulticast mode
[  401.616458] ns3eth1: entered promiscuous mode
[  401.616565] ns3br1: port 1(ns3eth1) entered blocking state
[  401.616596] ns3br1: port 1(ns3eth1) entered forwarding state
[  401.619054] ns3br1: port 2(ns3eth2) entered blocking state
[  401.619125] ns3br1: port 2(ns3eth2) entered disabled state
[  401.619187] ns3eth2: entered allmulticast mode
[  401.619266] ns3eth2: entered promiscuous mode
[  401.621827] ns3br1: port 3(ns3eth3) entered blocking state
[  401.621862] ns3br1: port 3(ns3eth3) entered disabled state
[  401.621894] ns3eth3: entered allmulticast mode
[  401.621938] ns3eth3: entered promiscuous mode
[  401.624450] ns3br1: port 2(ns3eth2) entered blocking state
[  401.624509] ns3br1: port 2(ns3eth2) entered forwarding state
[  401.626991] ns3br1: port 3(ns3eth3) entered blocking state
[  401.627023] ns3br1: port 3(ns3eth3) entered forwarding state
[  401.655638] ns1eth1: entered promiscuous mode
[  401.655712] ns1eth2: entered promiscuous mode
[  401.658284] ns2eth1: entered promiscuous mode
[  401.658327] ns2eth2: entered promiscuous mode
[  401.658362] ns2eth3: entered promiscuous mode
[  413.472056] ns1eth1: left promiscuous mode
[  413.472173] ns1eth2: left promiscuous mode
[  413.472486] ns2eth2 (unregistering): left promiscuous mode
[  413.472649] ns2eth1 (unregistering): left promiscuous mode
[  413.488028] ns3eth3: left allmulticast mode
[  413.488068] ns3eth3: left promiscuous mode
[  413.488105] ns3br1: port 3(ns3eth3) entered disabled state
[  413.488224] ns3eth2: left allmulticast mode
[  413.488286] ns3eth2: left promiscuous mode
[  413.488325] ns3br1: port 2(ns3eth2) entered disabled state
[  413.488438] ns3eth1: left allmulticast mode
[  413.488531] ns3eth1: left promiscuous mode
[  413.488569] ns3br1: port 1(ns3eth1) entered disabled state
[  413.507050] ns2eth3: left promiscuous mode