[  378.971688] ip (3322) used greatest stack depth: 12328 bytes left
[  380.002590] ns3br1: port 1(ns3eth1) entered blocking state
[  380.002688] ns3br1: port 1(ns3eth1) entered disabled state
[  380.002758] ns3eth1: entered allmulticast mode
[  380.002847] ns3eth1: entered promiscuous mode
[  380.002960] ns3br1: port 1(ns3eth1) entered blocking state
[  380.003025] ns3br1: port 1(ns3eth1) entered forwarding state
[  380.006142] ns3br1: port 2(ns3eth2) entered blocking state
[  380.006214] ns3br1: port 2(ns3eth2) entered disabled state
[  380.006287] ns3eth2: entered allmulticast mode
[  380.006363] ns3eth2: entered promiscuous mode
[  380.009242] ns3br1: port 3(ns3eth3) entered blocking state
[  380.009311] ns3br1: port 3(ns3eth3) entered disabled state
[  380.009380] ns3eth3: entered allmulticast mode
[  380.009468] ns3eth3: entered promiscuous mode
[  380.012377] ns3br1: port 2(ns3eth2) entered blocking state
[  380.012415] ns3br1: port 2(ns3eth2) entered forwarding state
[  380.015274] ns3br1: port 3(ns3eth3) entered blocking state
[  380.015340] ns3br1: port 3(ns3eth3) entered forwarding state
[  380.050121] ns1eth1: entered promiscuous mode
[  380.050217] ns1eth2: entered promiscuous mode
[  380.053255] ns2eth1: entered promiscuous mode
[  380.053341] ns2eth2: entered promiscuous mode
[  380.053419] ns2eth3: entered promiscuous mode
[  391.939070] ns1eth1: left promiscuous mode
[  391.939175] ns1eth2: left promiscuous mode
[  391.939468] ns2eth2 (unregistering): left promiscuous mode
[  391.939574] ns2eth1 (unregistering): left promiscuous mode
[  391.956056] ns2eth3: left promiscuous mode
[  391.956174] ns3br1: port 1(ns3eth1) entered disabled state
[  391.956341] ns3eth1 (unregistering): left allmulticast mode
[  391.956412] ns3eth1 (unregistering): left promiscuous mode
[  391.956465] ns3br1: port 1(ns3eth1) entered disabled state
[  391.967070] ns3eth3: left allmulticast mode
[  391.967115] ns3eth3: left promiscuous mode
[  391.967156] ns3br1: port 3(ns3eth3) entered disabled state
[  391.967263] ns3eth2: left allmulticast mode
[  391.967299] ns3eth2: left promiscuous mode
[  391.967329] ns3br1: port 2(ns3eth2) entered disabled state