[  399.655950] ns3br1: port 1(ns3eth1) entered blocking state
[  399.656006] ns3br1: port 1(ns3eth1) entered disabled state
[  399.656038] ns3eth1: entered allmulticast mode
[  399.656091] ns3eth1: entered promiscuous mode
[  399.656214] ns3br1: port 1(ns3eth1) entered blocking state
[  399.656244] ns3br1: port 1(ns3eth1) entered forwarding state
[  399.659376] ns3br1: port 2(ns3eth2) entered blocking state
[  399.659451] ns3br1: port 2(ns3eth2) entered disabled state
[  399.659531] ns3eth2: entered allmulticast mode
[  399.659633] ns3eth2: entered promiscuous mode
[  399.662777] ns3br1: port 3(ns3eth3) entered blocking state
[  399.662809] ns3br1: port 3(ns3eth3) entered disabled state
[  399.662840] ns3eth3: entered allmulticast mode
[  399.662895] ns3eth3: entered promiscuous mode
[  399.665956] ns3br1: port 2(ns3eth2) entered blocking state
[  399.666020] ns3br1: port 2(ns3eth2) entered forwarding state
[  399.669235] ns3br1: port 3(ns3eth3) entered blocking state
[  399.669269] ns3br1: port 3(ns3eth3) entered forwarding state
[  399.705276] ns1eth1: entered promiscuous mode
[  399.705330] ns1eth2: entered promiscuous mode
[  399.708479] ns2eth1: entered promiscuous mode
[  399.708559] ns2eth2: entered promiscuous mode
[  399.708658] ns2eth3: entered promiscuous mode
[  411.535722] ns1eth1: left promiscuous mode
[  411.535836] ns1eth2: left promiscuous mode
[  411.536188] ns2eth2 (unregistering): left promiscuous mode
[  411.536409] ns2eth1 (unregistering): left promiscuous mode
[  411.562738] ns3eth3: left allmulticast mode
[  411.562804] ns3eth3: left promiscuous mode
[  411.562841] ns3br1: port 3(ns3eth3) entered disabled state
[  411.562956] ns3eth2: left allmulticast mode
[  411.562985] ns3eth2: left promiscuous mode
[  411.563026] ns3br1: port 2(ns3eth2) entered disabled state
[  411.563142] ns3eth1: left allmulticast mode
[  411.563175] ns3eth1: left promiscuous mode
[  411.563215] ns3br1: port 1(ns3eth1) entered disabled state
[  411.582692] ns2eth3: left promiscuous mode