[  378.070122] ip (3324) used greatest stack depth: 12008 bytes left
[  379.094002] ns3br1: port 1(ns3eth1) entered blocking state
[  379.094091] ns3br1: port 1(ns3eth1) entered disabled state
[  379.094157] ns3eth1: entered allmulticast mode
[  379.094240] ns3eth1: entered promiscuous mode
[  379.094341] ns3br1: port 1(ns3eth1) entered blocking state
[  379.094403] ns3br1: port 1(ns3eth1) entered forwarding state
[  379.097090] ns3br1: port 2(ns3eth2) entered blocking state
[  379.097130] ns3br1: port 2(ns3eth2) entered disabled state
[  379.097167] ns3eth2: entered allmulticast mode
[  379.097215] ns3eth2: entered promiscuous mode
[  379.099903] ns3br1: port 3(ns3eth3) entered blocking state
[  379.099980] ns3br1: port 3(ns3eth3) entered disabled state
[  379.100051] ns3eth3: entered allmulticast mode
[  379.100138] ns3eth3: entered promiscuous mode
[  379.102821] ns3br1: port 2(ns3eth2) entered blocking state
[  379.102864] ns3br1: port 2(ns3eth2) entered forwarding state
[  379.105557] ns3br1: port 3(ns3eth3) entered blocking state
[  379.105622] ns3br1: port 3(ns3eth3) entered forwarding state
[  379.135803] ns1eth1: entered promiscuous mode
[  379.135848] ns1eth2: entered promiscuous mode
[  379.138513] ns2eth1: entered promiscuous mode
[  379.138595] ns2eth2: entered promiscuous mode
[  379.138668] ns2eth3: entered promiscuous mode
[  390.989794] ns1eth1: left promiscuous mode
[  390.989894] ns1eth2: left promiscuous mode
[  390.990150] ns2eth2 (unregistering): left promiscuous mode
[  390.990253] ns2eth1 (unregistering): left promiscuous mode
[  391.008836] ns3eth3: left allmulticast mode
[  391.008877] ns3eth3: left promiscuous mode
[  391.008907] ns3br1: port 3(ns3eth3) entered disabled state
[  391.008972] ns3eth2: left allmulticast mode
[  391.009000] ns3eth2: left promiscuous mode
[  391.009024] ns3br1: port 2(ns3eth2) entered disabled state
[  391.009092] ns3eth1: left allmulticast mode
[  391.009120] ns3eth1: left promiscuous mode
[  391.009143] ns3br1: port 1(ns3eth1) entered disabled state
[  391.026776] ns2eth3: left promiscuous mode