[  710.329009][ T3465] ip (3465) used greatest stack depth: 23512 bytes left
[  711.640889][ T3474] ns3br1: port 1(ns3eth1) entered blocking state
[  711.641324][ T3474] ns3br1: port 1(ns3eth1) entered disabled state
[  711.641553][ T3474] ns3eth1: entered allmulticast mode
[  711.642804][ T3474] ns3eth1: entered promiscuous mode
[  711.644242][  T421] ns3br1: port 1(ns3eth1) entered blocking state
[  711.644507][  T421] ns3br1: port 1(ns3eth1) entered forwarding state
[  711.690235][ T3475] ns3br1: port 2(ns3eth2) entered blocking state
[  711.690598][ T3475] ns3br1: port 2(ns3eth2) entered disabled state
[  711.690996][ T3475] ns3eth2: entered allmulticast mode
[  711.693442][ T3475] ns3eth2: entered promiscuous mode
[  711.737302][ T3476] ns3br1: port 3(ns3eth3) entered blocking state
[  711.737646][ T3476] ns3br1: port 3(ns3eth3) entered disabled state
[  711.738012][ T3476] ns3eth3: entered allmulticast mode
[  711.740353][ T3476] ns3eth3: entered promiscuous mode
[  711.772863][  T421] ns3br1: port 2(ns3eth2) entered blocking state
[  711.773095][  T421] ns3br1: port 2(ns3eth2) entered forwarding state
[  711.801393][   T37] ns3br1: port 3(ns3eth3) entered blocking state
[  711.801596][   T37] ns3br1: port 3(ns3eth3) entered forwarding state
[  712.237844][ T3490] ns1eth1: entered promiscuous mode
[  712.238839][ T3490] ns1eth2: entered promiscuous mode
[  712.274167][ T3491] ns2eth1: entered promiscuous mode
[  712.275125][ T3491] ns2eth2: entered promiscuous mode
[  712.275904][ T3491] ns2eth3: entered promiscuous mode
[  713.080297][ T3502] ping (3502) used greatest stack depth: 23392 bytes left
[  725.780651][   T12] ns1eth1: left promiscuous mode
[  725.781467][   T12] ns1eth2: left promiscuous mode
[  725.793766][   T12] ns2eth2 (unregistering): left promiscuous mode
[  725.797705][   T12] ns2eth1 (unregistering): left promiscuous mode
[  725.916614][   T12] ns2eth3: left promiscuous mode
[  725.920179][   T12] ns3br1: port 1(ns3eth1) entered disabled state
[  725.926016][   T12] ns3eth1 (unregistering): left allmulticast mode
[  725.926206][   T12] ns3eth1 (unregistering): left promiscuous mode
[  725.926377][   T12] ns3br1: port 1(ns3eth1) entered disabled state
[  726.039358][   T12] ns3eth3: left allmulticast mode
[  726.039544][   T12] ns3eth3: left promiscuous mode
[  726.039788][   T12] ns3br1: port 3(ns3eth3) entered disabled state
[  726.041195][   T12] ns3eth2: left allmulticast mode
[  726.041344][   T12] ns3eth2: left promiscuous mode
[  726.041556][   T12] ns3br1: port 2(ns3eth2) entered disabled state