[  344.992847] ns3br1: port 1(ns3eth1) entered blocking state
[  344.992897] ns3br1: port 1(ns3eth1) entered disabled state
[  344.992934] ns3eth1: entered allmulticast mode
[  344.992979] ns3eth1: entered promiscuous mode
[  344.993033] ns3br1: port 1(ns3eth1) entered blocking state
[  344.993064] ns3br1: port 1(ns3eth1) entered forwarding state
[  344.996061] ns3br1: port 2(ns3eth2) entered blocking state
[  344.996134] ns3br1: port 2(ns3eth2) entered disabled state
[  344.996204] ns3eth2: entered allmulticast mode
[  344.996295] ns3eth2: entered promiscuous mode
[  344.999254] ns3br1: port 3(ns3eth3) entered blocking state
[  344.999297] ns3br1: port 3(ns3eth3) entered disabled state
[  344.999324] ns3eth3: entered allmulticast mode
[  344.999369] ns3eth3: entered promiscuous mode
[  345.002342] ns3br1: port 2(ns3eth2) entered blocking state
[  345.002412] ns3br1: port 2(ns3eth2) entered forwarding state
[  345.005396] ns3br1: port 3(ns3eth3) entered blocking state
[  345.005429] ns3br1: port 3(ns3eth3) entered forwarding state
[  345.039353] ns1eth1: entered promiscuous mode
[  345.039408] ns1eth2: entered promiscuous mode
[  345.042396] ns2eth1: entered promiscuous mode
[  345.042477] ns2eth2: entered promiscuous mode
[  345.042550] ns2eth3: entered promiscuous mode
[  356.873739] ns1eth1: left promiscuous mode
[  356.873878] ns1eth2: left promiscuous mode
[  356.874215] ns2eth2 (unregistering): left promiscuous mode
[  356.874422] ns2eth1 (unregistering): left promiscuous mode
[  356.899733] ns3eth3: left allmulticast mode
[  356.899797] ns3eth3: left promiscuous mode
[  356.899863] ns3br1: port 3(ns3eth3) entered disabled state
[  356.899981] ns3eth2: left allmulticast mode
[  356.900036] ns3eth2: left promiscuous mode
[  356.900125] ns3br1: port 2(ns3eth2) entered disabled state
[  356.900272] ns3eth1: left allmulticast mode
[  356.900342] ns3eth1: left promiscuous mode
[  356.900410] ns3br1: port 1(ns3eth1) entered disabled state
[  356.914880] ns2eth3: left promiscuous mode