[  404.071090] ns3br1: port 1(ns3eth1) entered blocking state
[  404.071184] ns3br1: port 1(ns3eth1) entered disabled state
[  404.071262] ns3eth1: entered allmulticast mode
[  404.071348] ns3eth1: entered promiscuous mode
[  404.071443] ns3br1: port 1(ns3eth1) entered blocking state
[  404.071509] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.074214] ns3br1: port 2(ns3eth2) entered blocking state
[  404.074259] ns3br1: port 2(ns3eth2) entered disabled state
[  404.074293] ns3eth2: entered allmulticast mode
[  404.074345] ns3eth2: entered promiscuous mode
[  404.076986] ns3br1: port 3(ns3eth3) entered blocking state
[  404.077057] ns3br1: port 3(ns3eth3) entered disabled state
[  404.077122] ns3eth3: entered allmulticast mode
[  404.077209] ns3eth3: entered promiscuous mode
[  404.079891] ns3br1: port 2(ns3eth2) entered blocking state
[  404.079935] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.082632] ns3br1: port 3(ns3eth3) entered blocking state
[  404.082708] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.112997] ns1eth1: entered promiscuous mode
[  404.113090] ns1eth2: entered promiscuous mode
[  404.115867] ns2eth1: entered promiscuous mode
[  404.115922] ns2eth2: entered promiscuous mode
[  404.115968] ns2eth3: entered promiscuous mode
[  415.934846] ns1eth1: left promiscuous mode
[  415.934961] ns1eth2: left promiscuous mode
[  415.935242] ns2eth2 (unregistering): left promiscuous mode
[  415.935409] ns2eth1 (unregistering): left promiscuous mode
[  415.955836] ns3eth3: left allmulticast mode
[  415.955911] ns3eth3: left promiscuous mode
[  415.955978] ns3br1: port 3(ns3eth3) entered disabled state
[  415.956115] ns3eth2: left allmulticast mode
[  415.956184] ns3eth2: left promiscuous mode
[  415.956246] ns3br1: port 2(ns3eth2) entered disabled state
[  415.956386] ns3eth1: left allmulticast mode
[  415.956450] ns3eth1: left promiscuous mode
[  415.956517] ns3br1: port 1(ns3eth1) entered disabled state
[  415.975849] ns2eth3: left promiscuous mode