[  406.726119] ns3br1: port 1(ns3eth1) entered blocking state
[  406.726176] ns3br1: port 1(ns3eth1) entered disabled state
[  406.726207] ns3eth1: entered allmulticast mode
[  406.726260] ns3eth1: entered promiscuous mode
[  406.726318] ns3br1: port 1(ns3eth1) entered blocking state
[  406.726358] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.729500] ns3br1: port 2(ns3eth2) entered blocking state
[  406.729565] ns3br1: port 2(ns3eth2) entered disabled state
[  406.729628] ns3eth2: entered allmulticast mode
[  406.729708] ns3eth2: entered promiscuous mode
[  406.732806] ns3br1: port 3(ns3eth3) entered blocking state
[  406.732842] ns3br1: port 3(ns3eth3) entered disabled state
[  406.732888] ns3eth3: entered allmulticast mode
[  406.732946] ns3eth3: entered promiscuous mode
[  406.736026] ns3br1: port 2(ns3eth2) entered blocking state
[  406.736065] ns3br1: port 2(ns3eth2) entered forwarding state
[  406.739153] ns3br1: port 3(ns3eth3) entered blocking state
[  406.739199] ns3br1: port 3(ns3eth3) entered forwarding state
[  406.774597] ns1eth1: entered promiscuous mode
[  406.774651] ns1eth2: entered promiscuous mode
[  406.777781] ns2eth1: entered promiscuous mode
[  406.777860] ns2eth2: entered promiscuous mode
[  406.777941] ns2eth3: entered promiscuous mode
[  418.603420] ns1eth1: left promiscuous mode
[  418.603556] ns1eth2: left promiscuous mode
[  418.603897] ns2eth2 (unregistering): left promiscuous mode
[  418.604084] ns2eth1 (unregistering): left promiscuous mode
[  418.621410] ns3eth3: left allmulticast mode
[  418.621474] ns3eth3: left promiscuous mode
[  418.621539] ns3br1: port 3(ns3eth3) entered disabled state
[  418.621675] ns3eth2: left allmulticast mode
[  418.621762] ns3eth2: left promiscuous mode
[  418.621823] ns3br1: port 2(ns3eth2) entered disabled state
[  418.621939] ns3eth1: left allmulticast mode
[  418.622039] ns3eth1: left promiscuous mode
[  418.622100] ns3br1: port 1(ns3eth1) entered disabled state
[  418.642388] ns2eth3: left promiscuous mode