[  388.118078] ip (3323) used greatest stack depth: 12080 bytes left
[  389.144814] ns3br1: port 1(ns3eth1) entered blocking state
[  389.144878] ns3br1: port 1(ns3eth1) entered disabled state
[  389.144912] ns3eth1: entered allmulticast mode
[  389.144974] ns3eth1: entered promiscuous mode
[  389.145088] ns3br1: port 1(ns3eth1) entered blocking state
[  389.145119] ns3br1: port 1(ns3eth1) entered forwarding state
[  389.147869] ns3br1: port 2(ns3eth2) entered blocking state
[  389.147913] ns3br1: port 2(ns3eth2) entered disabled state
[  389.147954] ns3eth2: entered allmulticast mode
[  389.148008] ns3eth2: entered promiscuous mode
[  389.150852] ns3br1: port 3(ns3eth3) entered blocking state
[  389.150920] ns3br1: port 3(ns3eth3) entered disabled state
[  389.150988] ns3eth3: entered allmulticast mode
[  389.151069] ns3eth3: entered promiscuous mode
[  389.153914] ns3br1: port 2(ns3eth2) entered blocking state
[  389.153955] ns3br1: port 2(ns3eth2) entered forwarding state
[  389.156757] ns3br1: port 3(ns3eth3) entered blocking state
[  389.156820] ns3br1: port 3(ns3eth3) entered forwarding state
[  389.189677] ns1eth1: entered promiscuous mode
[  389.189774] ns1eth2: entered promiscuous mode
[  389.192589] ns2eth1: entered promiscuous mode
[  389.192675] ns2eth2: entered promiscuous mode
[  389.192764] ns2eth3: entered promiscuous mode
[  401.068753] ns1eth1: left promiscuous mode
[  401.068872] ns1eth2: left promiscuous mode
[  401.069183] ns2eth2 (unregistering): left promiscuous mode
[  401.069344] ns2eth1 (unregistering): left promiscuous mode
[  401.088753] ns2eth3: left promiscuous mode
[  401.088862] ns3br1: port 1(ns3eth1) entered disabled state
[  401.089039] ns3eth1 (unregistering): left allmulticast mode
[  401.089074] ns3eth1 (unregistering): left promiscuous mode
[  401.089107] ns3br1: port 1(ns3eth1) entered disabled state
[  401.107743] ns3eth3: left allmulticast mode
[  401.107784] ns3eth3: left promiscuous mode
[  401.107817] ns3br1: port 3(ns3eth3) entered disabled state
[  401.107899] ns3eth2: left allmulticast mode
[  401.107963] ns3eth2: left promiscuous mode
[  401.108005] ns3br1: port 2(ns3eth2) entered disabled state