[  302.237395] ns3br1: port 1(ns3eth1) entered blocking state
[  302.237486] ns3br1: port 1(ns3eth1) entered disabled state
[  302.237552] ns3eth1: entered allmulticast mode
[  302.237646] ns3eth1: entered promiscuous mode
[  302.237761] ns3br1: port 1(ns3eth1) entered blocking state
[  302.237824] ns3br1: port 1(ns3eth1) entered forwarding state
[  302.240627] ns3br1: port 2(ns3eth2) entered blocking state
[  302.240670] ns3br1: port 2(ns3eth2) entered disabled state
[  302.240706] ns3eth2: entered allmulticast mode
[  302.240761] ns3eth2: entered promiscuous mode
[  302.243513] ns3br1: port 3(ns3eth3) entered blocking state
[  302.243582] ns3br1: port 3(ns3eth3) entered disabled state
[  302.243651] ns3eth3: entered allmulticast mode
[  302.243742] ns3eth3: entered promiscuous mode
[  302.246563] ns3br1: port 2(ns3eth2) entered blocking state
[  302.246607] ns3br1: port 2(ns3eth2) entered forwarding state
[  302.249289] ns3br1: port 3(ns3eth3) entered blocking state
[  302.249361] ns3br1: port 3(ns3eth3) entered forwarding state
[  302.280758] ns1eth1: entered promiscuous mode
[  302.280844] ns1eth2: entered promiscuous mode
[  302.283727] ns2eth1: entered promiscuous mode
[  302.283780] ns2eth2: entered promiscuous mode
[  302.283820] ns2eth3: entered promiscuous mode
[  314.150168] ns1eth1: left promiscuous mode
[  314.150290] ns1eth2: left promiscuous mode
[  314.150570] ns2eth2 (unregistering): left promiscuous mode
[  314.150686] ns2eth1 (unregistering): left promiscuous mode
[  314.178203] ns2eth3: left promiscuous mode
[  314.178329] ns3br1: port 1(ns3eth1) entered disabled state
[  314.178513] ns3eth1 (unregistering): left allmulticast mode
[  314.178548] ns3eth1 (unregistering): left promiscuous mode
[  314.178584] ns3br1: port 1(ns3eth1) entered disabled state
[  314.197206] ns3eth3: left allmulticast mode
[  314.197235] ns3eth3: left promiscuous mode
[  314.197270] ns3br1: port 3(ns3eth3) entered disabled state
[  314.197337] ns3eth2: left allmulticast mode
[  314.197365] ns3eth2: left promiscuous mode
[  314.197400] ns3br1: port 2(ns3eth2) entered disabled state