[  281.409917] ns3br1: port 1(ns3eth1) entered blocking state
[  281.410005] ns3br1: port 1(ns3eth1) entered disabled state
[  281.410072] ns3eth1: entered allmulticast mode
[  281.410156] ns3eth1: entered promiscuous mode
[  281.410256] ns3br1: port 1(ns3eth1) entered blocking state
[  281.410320] ns3br1: port 1(ns3eth1) entered forwarding state
[  281.412974] ns3br1: port 2(ns3eth2) entered blocking state
[  281.413023] ns3br1: port 2(ns3eth2) entered disabled state
[  281.413051] ns3eth2: entered allmulticast mode
[  281.413095] ns3eth2: entered promiscuous mode
[  281.415712] ns3br1: port 3(ns3eth3) entered blocking state
[  281.415775] ns3br1: port 3(ns3eth3) entered disabled state
[  281.415846] ns3eth3: entered allmulticast mode
[  281.415932] ns3eth3: entered promiscuous mode
[  281.418584] ns3br1: port 2(ns3eth2) entered blocking state
[  281.418621] ns3br1: port 2(ns3eth2) entered forwarding state
[  281.421283] ns3br1: port 3(ns3eth3) entered blocking state
[  281.421346] ns3br1: port 3(ns3eth3) entered forwarding state
[  281.451857] ns1eth1: entered promiscuous mode
[  281.451936] ns1eth2: entered promiscuous mode
[  281.454705] ns2eth1: entered promiscuous mode
[  281.454753] ns2eth2: entered promiscuous mode
[  281.454790] ns2eth3: entered promiscuous mode
[  293.312900] ns1eth1: left promiscuous mode
[  293.313006] ns1eth2: left promiscuous mode
[  293.313336] ns2eth2 (unregistering): left promiscuous mode
[  293.313503] ns2eth1 (unregistering): left promiscuous mode
[  293.331913] ns3eth3: left allmulticast mode
[  293.331980] ns3eth3: left promiscuous mode
[  293.332022] ns3br1: port 3(ns3eth3) entered disabled state
[  293.332093] ns3eth2: left allmulticast mode
[  293.332148] ns3eth2: left promiscuous mode
[  293.332185] ns3br1: port 2(ns3eth2) entered disabled state
[  293.332328] ns3eth1: left allmulticast mode
[  293.332385] ns3eth1: left promiscuous mode
[  293.332419] ns3br1: port 1(ns3eth1) entered disabled state
[  293.349895] ns2eth3: left promiscuous mode