[  404.449510] ns3br1: port 1(ns3eth1) entered blocking state
[  404.449565] ns3br1: port 1(ns3eth1) entered disabled state
[  404.449595] ns3eth1: entered allmulticast mode
[  404.449646] ns3eth1: entered promiscuous mode
[  404.449753] ns3br1: port 1(ns3eth1) entered blocking state
[  404.449788] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.452239] ns3br1: port 2(ns3eth2) entered blocking state
[  404.452301] ns3br1: port 2(ns3eth2) entered disabled state
[  404.452364] ns3eth2: entered allmulticast mode
[  404.452442] ns3eth2: entered promiscuous mode
[  404.455058] ns3br1: port 3(ns3eth3) entered blocking state
[  404.455099] ns3br1: port 3(ns3eth3) entered disabled state
[  404.455134] ns3eth3: entered allmulticast mode
[  404.455186] ns3eth3: entered promiscuous mode
[  404.457787] ns3br1: port 2(ns3eth2) entered blocking state
[  404.457851] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.460517] ns3br1: port 3(ns3eth3) entered blocking state
[  404.460558] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.489851] ns1eth1: entered promiscuous mode
[  404.489913] ns1eth2: entered promiscuous mode
[  404.492654] ns2eth1: entered promiscuous mode
[  404.492729] ns2eth2: entered promiscuous mode
[  404.492799] ns2eth3: entered promiscuous mode
[  416.308919] ns1eth1: left promiscuous mode
[  416.309045] ns1eth2: left promiscuous mode
[  416.309292] ns2eth2 (unregistering): left promiscuous mode
[  416.309447] ns2eth1 (unregistering): left promiscuous mode
[  416.328923] ns3eth3: left allmulticast mode
[  416.329022] ns3eth3: left promiscuous mode
[  416.329083] ns3br1: port 3(ns3eth3) entered disabled state
[  416.329211] ns3eth2: left allmulticast mode
[  416.329265] ns3eth2: left promiscuous mode
[  416.329322] ns3br1: port 2(ns3eth2) entered disabled state
[  416.329412] ns3eth1: left allmulticast mode
[  416.329475] ns3eth1: left promiscuous mode
[  416.329534] ns3br1: port 1(ns3eth1) entered disabled state
[  416.349006] ns2eth3: left promiscuous mode