[  408.973247] ns3br1: port 1(ns3eth1) entered blocking state
[  408.973306] ns3br1: port 1(ns3eth1) entered disabled state
[  408.973346] ns3eth1: entered allmulticast mode
[  408.973411] ns3eth1: entered promiscuous mode
[  408.973480] ns3br1: port 1(ns3eth1) entered blocking state
[  408.973512] ns3br1: port 1(ns3eth1) entered forwarding state
[  408.977186] ns3br1: port 2(ns3eth2) entered blocking state
[  408.977281] ns3br1: port 2(ns3eth2) entered disabled state
[  408.977363] ns3eth2: entered allmulticast mode
[  408.977461] ns3eth2: entered promiscuous mode
[  408.981348] ns3br1: port 3(ns3eth3) entered blocking state
[  408.981393] ns3br1: port 3(ns3eth3) entered disabled state
[  408.981424] ns3eth3: entered allmulticast mode
[  408.981485] ns3eth3: entered promiscuous mode
[  408.985256] ns3br1: port 2(ns3eth2) entered blocking state
[  408.985340] ns3br1: port 2(ns3eth2) entered forwarding state
[  408.989118] ns3br1: port 3(ns3eth3) entered blocking state
[  408.989160] ns3br1: port 3(ns3eth3) entered forwarding state
[  409.032097] ns1eth1: entered promiscuous mode
[  409.032174] ns1eth2: entered promiscuous mode
[  409.035892] ns2eth1: entered promiscuous mode
[  409.035997] ns2eth2: entered promiscuous mode
[  409.036081] ns2eth3: entered promiscuous mode
[  420.912111] ns1eth1: left promiscuous mode
[  420.912217] ns1eth2: left promiscuous mode
[  420.912540] ns2eth2 (unregistering): left promiscuous mode
[  420.912690] ns2eth1 (unregistering): left promiscuous mode
[  420.930057] ns2eth3: left promiscuous mode
[  420.930207] ns3br1: port 1(ns3eth1) entered disabled state
[  420.930402] ns3eth1 (unregistering): left allmulticast mode
[  420.930454] ns3eth1 (unregistering): left promiscuous mode
[  420.930483] ns3br1: port 1(ns3eth1) entered disabled state
[  420.939098] ns3eth3: left allmulticast mode
[  420.939135] ns3eth3: left promiscuous mode
[  420.939171] ns3br1: port 3(ns3eth3) entered disabled state
[  420.939292] ns3eth2: left allmulticast mode
[  420.939322] ns3eth2: left promiscuous mode
[  420.939352] ns3br1: port 2(ns3eth2) entered disabled state