[  312.645163] ns3br1: port 1(ns3eth1) entered blocking state
[  312.645291] ns3br1: port 1(ns3eth1) entered disabled state
[  312.645358] ns3eth1: entered allmulticast mode
[  312.645445] ns3eth1: entered promiscuous mode
[  312.645570] ns3br1: port 1(ns3eth1) entered blocking state
[  312.645638] ns3br1: port 1(ns3eth1) entered forwarding state
[  312.648430] ns3br1: port 2(ns3eth2) entered blocking state
[  312.648497] ns3br1: port 2(ns3eth2) entered disabled state
[  312.648535] ns3eth2: entered allmulticast mode
[  312.648637] ns3eth2: entered promiscuous mode
[  312.651437] ns3br1: port 3(ns3eth3) entered blocking state
[  312.651535] ns3br1: port 3(ns3eth3) entered disabled state
[  312.651612] ns3eth3: entered allmulticast mode
[  312.651700] ns3eth3: entered promiscuous mode
[  312.654419] ns3br1: port 2(ns3eth2) entered blocking state
[  312.654465] ns3br1: port 2(ns3eth2) entered forwarding state
[  312.657102] ns3br1: port 3(ns3eth3) entered blocking state
[  312.657148] ns3br1: port 3(ns3eth3) entered forwarding state
[  312.688117] ns1eth1: entered promiscuous mode
[  312.688171] ns1eth2: entered promiscuous mode
[  312.691081] ns2eth1: entered promiscuous mode
[  312.691188] ns2eth2: entered promiscuous mode
[  312.691303] ns2eth3: entered promiscuous mode
[  324.559356] ns1eth1: left promiscuous mode
[  324.559476] ns1eth2: left promiscuous mode
[  324.559841] ns2eth2 (unregistering): left promiscuous mode
[  324.560049] ns2eth1 (unregistering): left promiscuous mode
[  324.583321] ns2eth3: left promiscuous mode
[  324.583466] ns3br1: port 1(ns3eth1) entered disabled state
[  324.583703] ns3eth1 (unregistering): left allmulticast mode
[  324.583799] ns3eth1 (unregistering): left promiscuous mode
[  324.583840] ns3br1: port 1(ns3eth1) entered disabled state
[  324.594295] ns3eth3: left allmulticast mode
[  324.594364] ns3eth3: left promiscuous mode
[  324.594396] ns3br1: port 3(ns3eth3) entered disabled state
[  324.594500] ns3eth2: left allmulticast mode
[  324.594537] ns3eth2: left promiscuous mode
[  324.594569] ns3br1: port 2(ns3eth2) entered disabled state