[  404.614067] ns3br1: port 1(ns3eth1) entered blocking state
[  404.614120] ns3br1: port 1(ns3eth1) entered disabled state
[  404.614155] ns3eth1: entered allmulticast mode
[  404.614200] ns3eth1: entered promiscuous mode
[  404.614259] ns3br1: port 1(ns3eth1) entered blocking state
[  404.614293] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.617048] ns3br1: port 2(ns3eth2) entered blocking state
[  404.617122] ns3br1: port 2(ns3eth2) entered disabled state
[  404.617188] ns3eth2: entered allmulticast mode
[  404.617271] ns3eth2: entered promiscuous mode
[  404.619970] ns3br1: port 3(ns3eth3) entered blocking state
[  404.620012] ns3br1: port 3(ns3eth3) entered disabled state
[  404.620049] ns3eth3: entered allmulticast mode
[  404.620097] ns3eth3: entered promiscuous mode
[  404.622772] ns3br1: port 2(ns3eth2) entered blocking state
[  404.622808] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.625488] ns3br1: port 3(ns3eth3) entered blocking state
[  404.625533] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.657082] ns1eth1: entered promiscuous mode
[  404.657139] ns1eth2: entered promiscuous mode
[  404.659884] ns2eth1: entered promiscuous mode
[  404.659948] ns2eth2: entered promiscuous mode
[  404.659984] ns2eth3: entered promiscuous mode
[  416.481986] ns1eth1: left promiscuous mode
[  416.482082] ns1eth2: left promiscuous mode
[  416.482415] ns2eth2 (unregistering): left promiscuous mode
[  416.482585] ns2eth1 (unregistering): left promiscuous mode
[  416.502994] ns3eth3: left allmulticast mode
[  416.503105] ns3eth3: left promiscuous mode
[  416.503150] ns3br1: port 3(ns3eth3) entered disabled state
[  416.503273] ns3eth2: left allmulticast mode
[  416.503311] ns3eth2: left promiscuous mode
[  416.503342] ns3br1: port 2(ns3eth2) entered disabled state
[  416.503460] ns3eth1: left allmulticast mode
[  416.503523] ns3eth1: left promiscuous mode
[  416.503564] ns3br1: port 1(ns3eth1) entered disabled state
[  416.521165] ns2eth3: left promiscuous mode