[  343.726563] ip (3398) used greatest stack depth: 12040 bytes left
[  344.752753] ns3br1: port 1(ns3eth1) entered blocking state
[  344.752804] ns3br1: port 1(ns3eth1) entered disabled state
[  344.752829] ns3eth1: entered allmulticast mode
[  344.752881] ns3eth1: entered promiscuous mode
[  344.752940] ns3br1: port 1(ns3eth1) entered blocking state
[  344.752975] ns3br1: port 1(ns3eth1) entered forwarding state
[  344.755502] ns3br1: port 2(ns3eth2) entered blocking state
[  344.755563] ns3br1: port 2(ns3eth2) entered disabled state
[  344.755625] ns3eth2: entered allmulticast mode
[  344.755704] ns3eth2: entered promiscuous mode
[  344.758194] ns3br1: port 3(ns3eth3) entered blocking state
[  344.758243] ns3br1: port 3(ns3eth3) entered disabled state
[  344.758272] ns3eth3: entered allmulticast mode
[  344.758312] ns3eth3: entered promiscuous mode
[  344.760825] ns3br1: port 2(ns3eth2) entered blocking state
[  344.760886] ns3br1: port 2(ns3eth2) entered forwarding state
[  344.763457] ns3br1: port 3(ns3eth3) entered blocking state
[  344.763490] ns3br1: port 3(ns3eth3) entered forwarding state
[  344.791865] ns1eth1: entered promiscuous mode
[  344.791910] ns1eth2: entered promiscuous mode
[  344.794429] ns2eth1: entered promiscuous mode
[  344.794475] ns2eth2: entered promiscuous mode
[  344.794519] ns2eth3: entered promiscuous mode
[  356.658008] ns1eth1: left promiscuous mode
[  356.658142] ns1eth2: left promiscuous mode
[  356.658457] ns2eth2 (unregistering): left promiscuous mode
[  356.658615] ns2eth1 (unregistering): left promiscuous mode
[  356.674003] ns2eth3: left promiscuous mode
[  356.674148] ns3br1: port 1(ns3eth1) entered disabled state
[  356.674347] ns3eth1 (unregistering): left allmulticast mode
[  356.674407] ns3eth1 (unregistering): left promiscuous mode
[  356.674466] ns3br1: port 1(ns3eth1) entered disabled state
[  356.695991] ns3eth3: left allmulticast mode
[  356.696056] ns3eth3: left promiscuous mode
[  356.696122] ns3br1: port 3(ns3eth3) entered disabled state
[  356.696242] ns3eth2: left allmulticast mode
[  356.696299] ns3eth2: left promiscuous mode
[  356.696368] ns3br1: port 2(ns3eth2) entered disabled state