[  373.427494] ns3br1: port 1(ns3eth1) entered blocking state
[  373.427543] ns3br1: port 1(ns3eth1) entered disabled state
[  373.427574] ns3eth1: entered allmulticast mode
[  373.427625] ns3eth1: entered promiscuous mode
[  373.427682] ns3br1: port 1(ns3eth1) entered blocking state
[  373.427711] ns3br1: port 1(ns3eth1) entered forwarding state
[  373.430632] ns3br1: port 2(ns3eth2) entered blocking state
[  373.430697] ns3br1: port 2(ns3eth2) entered disabled state
[  373.430768] ns3eth2: entered allmulticast mode
[  373.430858] ns3eth2: entered promiscuous mode
[  373.433772] ns3br1: port 3(ns3eth3) entered blocking state
[  373.433811] ns3br1: port 3(ns3eth3) entered disabled state
[  373.433842] ns3eth3: entered allmulticast mode
[  373.433892] ns3eth3: entered promiscuous mode
[  373.436874] ns3br1: port 2(ns3eth2) entered blocking state
[  373.436937] ns3br1: port 2(ns3eth2) entered forwarding state
[  373.439766] ns3br1: port 3(ns3eth3) entered blocking state
[  373.439800] ns3br1: port 3(ns3eth3) entered forwarding state
[  373.473503] ns1eth1: entered promiscuous mode
[  373.473549] ns1eth2: entered promiscuous mode
[  373.476524] ns2eth1: entered promiscuous mode
[  373.476603] ns2eth2: entered promiscuous mode
[  373.476689] ns2eth3: entered promiscuous mode
[  385.299252] ns1eth1: left promiscuous mode
[  385.299332] ns1eth2: left promiscuous mode
[  385.299599] ns2eth2 (unregistering): left promiscuous mode
[  385.299746] ns2eth1 (unregistering): left promiscuous mode
[  385.318242] ns3eth3: left allmulticast mode
[  385.318278] ns3eth3: left promiscuous mode
[  385.318308] ns3br1: port 3(ns3eth3) entered disabled state
[  385.318394] ns3eth2: left allmulticast mode
[  385.318417] ns3eth2: left promiscuous mode
[  385.318441] ns3br1: port 2(ns3eth2) entered disabled state
[  385.318507] ns3eth1: left allmulticast mode
[  385.318528] ns3eth1: left promiscuous mode
[  385.318549] ns3br1: port 1(ns3eth1) entered disabled state
[  385.338240] ns2eth3: left promiscuous mode