[  405.547603] ns3br1: port 1(ns3eth1) entered blocking state
[  405.547714] ns3br1: port 1(ns3eth1) entered disabled state
[  405.547782] ns3eth1: entered allmulticast mode
[  405.547867] ns3eth1: entered promiscuous mode
[  405.547966] ns3br1: port 1(ns3eth1) entered blocking state
[  405.548028] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.550647] ns3br1: port 2(ns3eth2) entered blocking state
[  405.550696] ns3br1: port 2(ns3eth2) entered disabled state
[  405.550728] ns3eth2: entered allmulticast mode
[  405.550778] ns3eth2: entered promiscuous mode
[  405.553369] ns3br1: port 3(ns3eth3) entered blocking state
[  405.553432] ns3br1: port 3(ns3eth3) entered disabled state
[  405.553496] ns3eth3: entered allmulticast mode
[  405.553575] ns3eth3: entered promiscuous mode
[  405.556196] ns3br1: port 2(ns3eth2) entered blocking state
[  405.556232] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.558888] ns3br1: port 3(ns3eth3) entered blocking state
[  405.558952] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.588852] ns1eth1: entered promiscuous mode
[  405.588933] ns1eth2: entered promiscuous mode
[  405.591557] ns2eth1: entered promiscuous mode
[  405.591603] ns2eth2: entered promiscuous mode
[  405.591639] ns2eth3: entered promiscuous mode
[  417.413714] ns1eth1: left promiscuous mode
[  417.413851] ns1eth2: left promiscuous mode
[  417.414195] ns2eth2 (unregistering): left promiscuous mode
[  417.414348] ns2eth1 (unregistering): left promiscuous mode
[  417.431730] ns3eth3: left allmulticast mode
[  417.431821] ns3eth3: left promiscuous mode
[  417.431890] ns3br1: port 3(ns3eth3) entered disabled state
[  417.431991] ns3eth2: left allmulticast mode
[  417.432136] ns3eth2: left promiscuous mode
[  417.432220] ns3br1: port 2(ns3eth2) entered disabled state
[  417.432351] ns3eth1: left allmulticast mode
[  417.432479] ns3eth1: left promiscuous mode
[  417.432547] ns3br1: port 1(ns3eth1) entered disabled state
[  417.451725] ns2eth3: left promiscuous mode