[  373.413535] ns3br1: port 1(ns3eth1) entered blocking state
[  373.413583] ns3br1: port 1(ns3eth1) entered disabled state
[  373.413622] ns3eth1: entered allmulticast mode
[  373.413683] ns3eth1: entered promiscuous mode
[  373.413770] ns3br1: port 1(ns3eth1) entered blocking state
[  373.413835] ns3br1: port 1(ns3eth1) entered forwarding state
[  373.417068] ns3br1: port 2(ns3eth2) entered blocking state
[  373.417137] ns3br1: port 2(ns3eth2) entered disabled state
[  373.417213] ns3eth2: entered allmulticast mode
[  373.417302] ns3eth2: entered promiscuous mode
[  373.420365] ns3br1: port 3(ns3eth3) entered blocking state
[  373.420400] ns3br1: port 3(ns3eth3) entered disabled state
[  373.420431] ns3eth3: entered allmulticast mode
[  373.420482] ns3eth3: entered promiscuous mode
[  373.423819] ns3br1: port 2(ns3eth2) entered blocking state
[  373.423905] ns3br1: port 2(ns3eth2) entered forwarding state
[  373.427014] ns3br1: port 3(ns3eth3) entered blocking state
[  373.427046] ns3br1: port 3(ns3eth3) entered forwarding state
[  373.464124] ns1eth1: entered promiscuous mode
[  373.464167] ns1eth2: entered promiscuous mode
[  373.467430] ns2eth1: entered promiscuous mode
[  373.467510] ns2eth2: entered promiscuous mode
[  373.467616] ns2eth3: entered promiscuous mode
[  385.319631] ns1eth1: left promiscuous mode
[  385.319707] ns1eth2: left promiscuous mode
[  385.319983] ns2eth2 (unregistering): left promiscuous mode
[  385.320157] ns2eth1 (unregistering): left promiscuous mode
[  385.345726] ns3eth3: left allmulticast mode
[  385.345760] ns3eth3: left promiscuous mode
[  385.345790] ns3br1: port 3(ns3eth3) entered disabled state
[  385.345869] ns3eth2: left allmulticast mode
[  385.345920] ns3eth2: left promiscuous mode
[  385.345970] ns3br1: port 2(ns3eth2) entered disabled state
[  385.346040] ns3eth1: left allmulticast mode
[  385.346093] ns3eth1: left promiscuous mode
[  385.346134] ns3br1: port 1(ns3eth1) entered disabled state
[  385.359670] ns2eth3: left promiscuous mode