[  403.363043] ns3br1: port 1(ns3eth1) entered blocking state
[  403.363116] ns3br1: port 1(ns3eth1) entered disabled state
[  403.363161] ns3eth1: entered allmulticast mode
[  403.363218] ns3eth1: entered promiscuous mode
[  403.363334] ns3br1: port 1(ns3eth1) entered blocking state
[  403.363364] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.366256] ns3br1: port 2(ns3eth2) entered blocking state
[  403.366323] ns3br1: port 2(ns3eth2) entered disabled state
[  403.366388] ns3eth2: entered allmulticast mode
[  403.366479] ns3eth2: entered promiscuous mode
[  403.369397] ns3br1: port 3(ns3eth3) entered blocking state
[  403.369434] ns3br1: port 3(ns3eth3) entered disabled state
[  403.369467] ns3eth3: entered allmulticast mode
[  403.369517] ns3eth3: entered promiscuous mode
[  403.372555] ns3br1: port 2(ns3eth2) entered blocking state
[  403.372619] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.375595] ns3br1: port 3(ns3eth3) entered blocking state
[  403.375662] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.409432] ns1eth1: entered promiscuous mode
[  403.409524] ns1eth2: entered promiscuous mode
[  403.412547] ns2eth1: entered promiscuous mode
[  403.412590] ns2eth2: entered promiscuous mode
[  403.412628] ns2eth3: entered promiscuous mode
[  415.240747] ns1eth1: left promiscuous mode
[  415.240872] ns1eth2: left promiscuous mode
[  415.241138] ns2eth2 (unregistering): left promiscuous mode
[  415.241245] ns2eth1 (unregistering): left promiscuous mode
[  415.258724] ns3eth3: left allmulticast mode
[  415.258748] ns3eth3: left promiscuous mode
[  415.258783] ns3br1: port 3(ns3eth3) entered disabled state
[  415.258857] ns3eth2: left allmulticast mode
[  415.258878] ns3eth2: left promiscuous mode
[  415.258903] ns3br1: port 2(ns3eth2) entered disabled state
[  415.258968] ns3eth1: left allmulticast mode
[  415.258992] ns3eth1: left promiscuous mode
[  415.259014] ns3br1: port 1(ns3eth1) entered disabled state
[  415.280714] ns2eth3: left promiscuous mode