[  404.973565] ns3br1: port 1(ns3eth1) entered blocking state
[  404.973618] ns3br1: port 1(ns3eth1) entered disabled state
[  404.973649] ns3eth1: entered allmulticast mode
[  404.973706] ns3eth1: entered promiscuous mode
[  404.973762] ns3br1: port 1(ns3eth1) entered blocking state
[  404.973792] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.976771] ns3br1: port 2(ns3eth2) entered blocking state
[  404.976806] ns3br1: port 2(ns3eth2) entered disabled state
[  404.976847] ns3eth2: entered allmulticast mode
[  404.976905] ns3eth2: entered promiscuous mode
[  404.980051] ns3br1: port 3(ns3eth3) entered blocking state
[  404.980127] ns3br1: port 3(ns3eth3) entered disabled state
[  404.980197] ns3eth3: entered allmulticast mode
[  404.980289] ns3eth3: entered promiscuous mode
[  404.983464] ns3br1: port 2(ns3eth2) entered blocking state
[  404.983508] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.986514] ns3br1: port 3(ns3eth3) entered blocking state
[  404.986555] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.022065] ns1eth1: entered promiscuous mode
[  405.022123] ns1eth2: entered promiscuous mode
[  405.025196] ns2eth1: entered promiscuous mode
[  405.025247] ns2eth2: entered promiscuous mode
[  405.025284] ns2eth3: entered promiscuous mode
[  416.858879] ns1eth1: left promiscuous mode
[  416.858987] ns1eth2: left promiscuous mode
[  416.859298] ns2eth2 (unregistering): left promiscuous mode
[  416.859498] ns2eth1 (unregistering): left promiscuous mode
[  416.878882] ns3eth3: left allmulticast mode
[  416.878948] ns3eth3: left promiscuous mode
[  416.878986] ns3br1: port 3(ns3eth3) entered disabled state
[  416.879104] ns3eth2: left allmulticast mode
[  416.879137] ns3eth2: left promiscuous mode
[  416.879169] ns3br1: port 2(ns3eth2) entered disabled state
[  416.879274] ns3eth1: left allmulticast mode
[  416.879303] ns3eth1: left promiscuous mode
[  416.879331] ns3br1: port 1(ns3eth1) entered disabled state
[  416.893893] ns2eth3: left promiscuous mode