[  405.411651] ip (3321) used greatest stack depth: 12008 bytes left
[  406.437581] ns3br1: port 1(ns3eth1) entered blocking state
[  406.437633] ns3br1: port 1(ns3eth1) entered disabled state
[  406.437680] ns3eth1: entered allmulticast mode
[  406.437740] ns3eth1: entered promiscuous mode
[  406.437800] ns3br1: port 1(ns3eth1) entered blocking state
[  406.437843] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.440400] ns3br1: port 2(ns3eth2) entered blocking state
[  406.440442] ns3br1: port 2(ns3eth2) entered disabled state
[  406.440478] ns3eth2: entered allmulticast mode
[  406.440530] ns3eth2: entered promiscuous mode
[  406.443100] ns3br1: port 3(ns3eth3) entered blocking state
[  406.443164] ns3br1: port 3(ns3eth3) entered disabled state
[  406.443233] ns3eth3: entered allmulticast mode
[  406.443315] ns3eth3: entered promiscuous mode
[  406.446022] ns3br1: port 2(ns3eth2) entered blocking state
[  406.446061] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.448531] ns3br1: port 3(ns3eth3) entered blocking state
[  406.448568] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.477760] ns1eth1: entered promiscuous mode
[  406.477813] ns1eth2: entered promiscuous mode
[  406.480391] ns2eth1: entered promiscuous mode
[  406.480464] ns2eth2: entered promiscuous mode
[  406.480538] ns2eth3: entered promiscuous mode
[  418.341748] ns1eth1: left promiscuous mode
[  418.341840] ns1eth2: left promiscuous mode
[  418.342165] ns2eth2 (unregistering): left promiscuous mode
[  418.342329] ns2eth1 (unregistering): left promiscuous mode
[  418.359777] ns3eth3: left allmulticast mode
[  418.359837] ns3eth3: left promiscuous mode
[  418.359875] ns3br1: port 3(ns3eth3) entered disabled state
[  418.359984] ns3eth2: left allmulticast mode
[  418.360013] ns3eth2: left promiscuous mode
[  418.360044] ns3br1: port 2(ns3eth2) entered disabled state
[  418.360145] ns3eth1: left allmulticast mode
[  418.360174] ns3eth1: left promiscuous mode
[  418.360205] ns3br1: port 1(ns3eth1) entered disabled state
[  418.380745] ns2eth3: left promiscuous mode