[  403.896892] ns3br1: port 1(ns3eth1) entered blocking state
[  403.896994] ns3br1: port 1(ns3eth1) entered disabled state
[  403.897059] ns3eth1: entered allmulticast mode
[  403.897151] ns3eth1: entered promiscuous mode
[  403.897321] ns3br1: port 1(ns3eth1) entered blocking state
[  403.897386] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.899995] ns3br1: port 2(ns3eth2) entered blocking state
[  403.900034] ns3br1: port 2(ns3eth2) entered disabled state
[  403.900065] ns3eth2: entered allmulticast mode
[  403.900118] ns3eth2: entered promiscuous mode
[  403.902805] ns3br1: port 3(ns3eth3) entered blocking state
[  403.902842] ns3br1: port 3(ns3eth3) entered disabled state
[  403.902883] ns3eth3: entered allmulticast mode
[  403.902939] ns3eth3: entered promiscuous mode
[  403.905604] ns3br1: port 2(ns3eth2) entered blocking state
[  403.905667] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.908323] ns3br1: port 3(ns3eth3) entered blocking state
[  403.908359] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.938539] ns1eth1: entered promiscuous mode
[  403.938586] ns1eth2: entered promiscuous mode
[  403.941235] ns2eth1: entered promiscuous mode
[  403.941278] ns2eth2: entered promiscuous mode
[  403.941314] ns2eth3: entered promiscuous mode
[  415.759910] ns1eth1: left promiscuous mode
[  415.759995] ns1eth2: left promiscuous mode
[  415.760266] ns2eth2 (unregistering): left promiscuous mode
[  415.760416] ns2eth1 (unregistering): left promiscuous mode
[  415.775933] ns3eth3: left allmulticast mode
[  415.775976] ns3eth3: left promiscuous mode
[  415.776004] ns3br1: port 3(ns3eth3) entered disabled state
[  415.776134] ns3eth2: left allmulticast mode
[  415.776160] ns3eth2: left promiscuous mode
[  415.776193] ns3br1: port 2(ns3eth2) entered disabled state
[  415.776297] ns3eth1: left allmulticast mode
[  415.776324] ns3eth1: left promiscuous mode
[  415.776358] ns3br1: port 1(ns3eth1) entered disabled state
[  415.796939] ns2eth3: left promiscuous mode