[  344.422372] ns3br1: port 1(ns3eth1) entered blocking state
[  344.422444] ns3br1: port 1(ns3eth1) entered disabled state
[  344.422510] ns3eth1: entered allmulticast mode
[  344.422583] ns3eth1: entered promiscuous mode
[  344.422684] ns3br1: port 1(ns3eth1) entered blocking state
[  344.422756] ns3br1: port 1(ns3eth1) entered forwarding state
[  344.426326] ns3br1: port 2(ns3eth2) entered blocking state
[  344.426440] ns3br1: port 2(ns3eth2) entered disabled state
[  344.426532] ns3eth2: entered allmulticast mode
[  344.426663] ns3eth2: entered promiscuous mode
[  344.430293] ns3br1: port 3(ns3eth3) entered blocking state
[  344.430350] ns3br1: port 3(ns3eth3) entered disabled state
[  344.430384] ns3eth3: entered allmulticast mode
[  344.430439] ns3eth3: entered promiscuous mode
[  344.434117] ns3br1: port 2(ns3eth2) entered blocking state
[  344.434237] ns3br1: port 2(ns3eth2) entered forwarding state
[  344.437930] ns3br1: port 3(ns3eth3) entered blocking state
[  344.438012] ns3br1: port 3(ns3eth3) entered forwarding state
[  344.480029] ns1eth1: entered promiscuous mode
[  344.480116] ns1eth2: entered promiscuous mode
[  344.483795] ns2eth1: entered promiscuous mode
[  344.483898] ns2eth2: entered promiscuous mode
[  344.483979] ns2eth3: entered promiscuous mode
[  356.329722] ns1eth1: left promiscuous mode
[  356.329828] ns1eth2: left promiscuous mode
[  356.330207] ns2eth2 (unregistering): left promiscuous mode
[  356.330401] ns2eth1 (unregistering): left promiscuous mode
[  356.350736] ns3eth3: left allmulticast mode
[  356.350837] ns3eth3: left promiscuous mode
[  356.350918] ns3br1: port 3(ns3eth3) entered disabled state
[  356.351012] ns3eth2: left allmulticast mode
[  356.351083] ns3eth2: left promiscuous mode
[  356.351120] ns3br1: port 2(ns3eth2) entered disabled state
[  356.351217] ns3eth1: left allmulticast mode
[  356.351248] ns3eth1: left promiscuous mode
[  356.351285] ns3br1: port 1(ns3eth1) entered disabled state
[  356.363703] ns2eth3: left promiscuous mode