[  406.732434] ns3br1: port 1(ns3eth1) entered blocking state
[  406.732477] ns3br1: port 1(ns3eth1) entered disabled state
[  406.732498] ns3eth1: entered allmulticast mode
[  406.732543] ns3eth1: entered promiscuous mode
[  406.732600] ns3br1: port 1(ns3eth1) entered blocking state
[  406.732623] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.735581] ns3br1: port 2(ns3eth2) entered blocking state
[  406.735615] ns3br1: port 2(ns3eth2) entered disabled state
[  406.735634] ns3eth2: entered allmulticast mode
[  406.735669] ns3eth2: entered promiscuous mode
[  406.738643] ns3br1: port 3(ns3eth3) entered blocking state
[  406.738672] ns3br1: port 3(ns3eth3) entered disabled state
[  406.738692] ns3eth3: entered allmulticast mode
[  406.738735] ns3eth3: entered promiscuous mode
[  406.741740] ns3br1: port 2(ns3eth2) entered blocking state
[  406.741766] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.744766] ns3br1: port 3(ns3eth3) entered blocking state
[  406.744796] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.779940] ns1eth1: entered promiscuous mode
[  406.779987] ns1eth2: entered promiscuous mode
[  406.783073] ns2eth1: entered promiscuous mode
[  406.783110] ns2eth2: entered promiscuous mode
[  406.783136] ns2eth3: entered promiscuous mode
[  418.608413] ns1eth1: left promiscuous mode
[  418.608530] ns1eth2: left promiscuous mode
[  418.608944] ns2eth2 (unregistering): left promiscuous mode
[  418.609124] ns2eth1 (unregistering): left promiscuous mode
[  418.630384] ns3eth3: left allmulticast mode
[  418.630411] ns3eth3: left promiscuous mode
[  418.630441] ns3br1: port 3(ns3eth3) entered disabled state
[  418.630513] ns3eth2: left allmulticast mode
[  418.630526] ns3eth2: left promiscuous mode
[  418.630543] ns3br1: port 2(ns3eth2) entered disabled state
[  418.630616] ns3eth1: left allmulticast mode
[  418.630629] ns3eth1: left promiscuous mode
[  418.630644] ns3br1: port 1(ns3eth1) entered disabled state
[  418.644424] ns2eth3: left promiscuous mode