[  351.257627] ip (3989) used greatest stack depth: 12008 bytes left
[  352.294275] ns3br1: port 1(ns3eth1) entered blocking state
[  352.294333] ns3br1: port 1(ns3eth1) entered disabled state
[  352.294370] ns3eth1: entered allmulticast mode
[  352.294434] ns3eth1: entered promiscuous mode
[  352.294500] ns3br1: port 1(ns3eth1) entered blocking state
[  352.294543] ns3br1: port 1(ns3eth1) entered forwarding state
[  352.297351] ns3br1: port 2(ns3eth2) entered blocking state
[  352.297429] ns3br1: port 2(ns3eth2) entered disabled state
[  352.297503] ns3eth2: entered allmulticast mode
[  352.297605] ns3eth2: entered promiscuous mode
[  352.300375] ns3br1: port 3(ns3eth3) entered blocking state
[  352.300421] ns3br1: port 3(ns3eth3) entered disabled state
[  352.300460] ns3eth3: entered allmulticast mode
[  352.300513] ns3eth3: entered promiscuous mode
[  352.303514] ns3br1: port 2(ns3eth2) entered blocking state
[  352.303627] ns3br1: port 2(ns3eth2) entered forwarding state
[  352.306700] ns3br1: port 3(ns3eth3) entered blocking state
[  352.306764] ns3br1: port 3(ns3eth3) entered forwarding state
[  352.338997] ns1eth1: entered promiscuous mode
[  352.339057] ns1eth2: entered promiscuous mode
[  352.341942] ns2eth1: entered promiscuous mode
[  352.342026] ns2eth2: entered promiscuous mode
[  352.342101] ns2eth3: entered promiscuous mode
[  364.210004] ns1eth1: left promiscuous mode
[  364.210137] ns1eth2: left promiscuous mode
[  364.210472] ns2eth2 (unregistering): left promiscuous mode
[  364.210672] ns2eth1 (unregistering): left promiscuous mode
[  364.227996] ns2eth3: left promiscuous mode
[  364.228152] ns3br1: port 1(ns3eth1) entered disabled state
[  364.228357] ns3eth1 (unregistering): left allmulticast mode
[  364.228435] ns3eth1 (unregistering): left promiscuous mode
[  364.228522] ns3br1: port 1(ns3eth1) entered disabled state
[  364.240988] ns3eth3: left allmulticast mode
[  364.241060] ns3eth3: left promiscuous mode
[  364.241131] ns3br1: port 3(ns3eth3) entered disabled state
[  364.241237] ns3eth2: left allmulticast mode
[  364.241315] ns3eth2: left promiscuous mode
[  364.241383] ns3br1: port 2(ns3eth2) entered disabled state