[  403.976049] ns3br1: port 1(ns3eth1) entered blocking state
[  403.976105] ns3br1: port 1(ns3eth1) entered disabled state
[  403.976142] ns3eth1: entered allmulticast mode
[  403.976200] ns3eth1: entered promiscuous mode
[  403.976315] ns3br1: port 1(ns3eth1) entered blocking state
[  403.976355] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.979087] ns3br1: port 2(ns3eth2) entered blocking state
[  403.979129] ns3br1: port 2(ns3eth2) entered disabled state
[  403.979166] ns3eth2: entered allmulticast mode
[  403.979228] ns3eth2: entered promiscuous mode
[  403.981905] ns3br1: port 3(ns3eth3) entered blocking state
[  403.981950] ns3br1: port 3(ns3eth3) entered disabled state
[  403.982000] ns3eth3: entered allmulticast mode
[  403.982070] ns3eth3: entered promiscuous mode
[  403.984864] ns3br1: port 2(ns3eth2) entered blocking state
[  403.984935] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.987710] ns3br1: port 3(ns3eth3) entered blocking state
[  403.987756] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.021646] ns1eth1: entered promiscuous mode
[  404.021707] ns1eth2: entered promiscuous mode
[  404.024589] ns2eth1: entered promiscuous mode
[  404.024645] ns2eth2: entered promiscuous mode
[  404.024698] ns2eth3: entered promiscuous mode
[  415.852058] ns1eth1: left promiscuous mode
[  415.852143] ns1eth2: left promiscuous mode
[  415.852405] ns2eth2 (unregistering): left promiscuous mode
[  415.852565] ns2eth1 (unregistering): left promiscuous mode
[  415.866075] ns3eth3: left allmulticast mode
[  415.866121] ns3eth3: left promiscuous mode
[  415.866156] ns3br1: port 3(ns3eth3) entered disabled state
[  415.866252] ns3eth2: left allmulticast mode
[  415.866284] ns3eth2: left promiscuous mode
[  415.866312] ns3br1: port 2(ns3eth2) entered disabled state
[  415.866426] ns3eth1: left allmulticast mode
[  415.866461] ns3eth1: left promiscuous mode
[  415.866496] ns3br1: port 1(ns3eth1) entered disabled state
[  415.881080] ns2eth3: left promiscuous mode