[  388.357354] ip (3314) used greatest stack depth: 12240 bytes left
[  389.410055] ns3br1: port 1(ns3eth1) entered blocking state
[  389.410116] ns3br1: port 1(ns3eth1) entered disabled state
[  389.410162] ns3eth1: entered allmulticast mode
[  389.410225] ns3eth1: entered promiscuous mode
[  389.410286] ns3br1: port 1(ns3eth1) entered blocking state
[  389.410325] ns3br1: port 1(ns3eth1) entered forwarding state
[  389.412963] ns3br1: port 2(ns3eth2) entered blocking state
[  389.413008] ns3br1: port 2(ns3eth2) entered disabled state
[  389.413039] ns3eth2: entered allmulticast mode
[  389.413086] ns3eth2: entered promiscuous mode
[  389.415632] ns3br1: port 3(ns3eth3) entered blocking state
[  389.415671] ns3br1: port 3(ns3eth3) entered disabled state
[  389.415703] ns3eth3: entered allmulticast mode
[  389.415750] ns3eth3: entered promiscuous mode
[  389.418355] ns3br1: port 2(ns3eth2) entered blocking state
[  389.418388] ns3br1: port 2(ns3eth2) entered forwarding state
[  389.421013] ns3br1: port 3(ns3eth3) entered blocking state
[  389.421055] ns3br1: port 3(ns3eth3) entered forwarding state
[  389.451070] ns1eth1: entered promiscuous mode
[  389.451123] ns1eth2: entered promiscuous mode
[  389.453750] ns2eth1: entered promiscuous mode
[  389.453801] ns2eth2: entered promiscuous mode
[  389.453848] ns2eth3: entered promiscuous mode
[  401.321967] ns1eth1: left promiscuous mode
[  401.322058] ns1eth2: left promiscuous mode
[  401.322333] ns2eth2 (unregistering): left promiscuous mode
[  401.322441] ns2eth1 (unregistering): left promiscuous mode
[  401.347973] ns2eth3: left promiscuous mode
[  401.348087] ns3br1: port 1(ns3eth1) entered disabled state
[  401.348268] ns3eth1 (unregistering): left allmulticast mode
[  401.348303] ns3eth1 (unregistering): left promiscuous mode
[  401.348331] ns3br1: port 1(ns3eth1) entered disabled state
[  401.365971] ns3eth3: left allmulticast mode
[  401.366012] ns3eth3: left promiscuous mode
[  401.366044] ns3br1: port 3(ns3eth3) entered disabled state
[  401.366142] ns3eth2: left allmulticast mode
[  401.366166] ns3eth2: left promiscuous mode
[  401.366196] ns3br1: port 2(ns3eth2) entered disabled state