[  337.374738] ns3br1: port 1(ns3eth1) entered blocking state
[  337.374797] ns3br1: port 1(ns3eth1) entered disabled state
[  337.374831] ns3eth1: entered allmulticast mode
[  337.374875] ns3eth1: entered promiscuous mode
[  337.374935] ns3br1: port 1(ns3eth1) entered blocking state
[  337.374969] ns3br1: port 1(ns3eth1) entered forwarding state
[  337.377604] ns3br1: port 2(ns3eth2) entered blocking state
[  337.377696] ns3br1: port 2(ns3eth2) entered disabled state
[  337.377762] ns3eth2: entered allmulticast mode
[  337.377842] ns3eth2: entered promiscuous mode
[  337.380549] ns3br1: port 3(ns3eth3) entered blocking state
[  337.380593] ns3br1: port 3(ns3eth3) entered disabled state
[  337.380623] ns3eth3: entered allmulticast mode
[  337.380671] ns3eth3: entered promiscuous mode
[  337.383244] ns3br1: port 2(ns3eth2) entered blocking state
[  337.383282] ns3br1: port 2(ns3eth2) entered forwarding state
[  337.385922] ns3br1: port 3(ns3eth3) entered blocking state
[  337.385998] ns3br1: port 3(ns3eth3) entered forwarding state
[  337.415551] ns1eth1: entered promiscuous mode
[  337.415638] ns1eth2: entered promiscuous mode
[  337.418289] ns2eth1: entered promiscuous mode
[  337.418337] ns2eth2: entered promiscuous mode
[  337.418374] ns2eth3: entered promiscuous mode
[  349.284413] ns1eth1: left promiscuous mode
[  349.284500] ns1eth2: left promiscuous mode
[  349.284753] ns2eth2 (unregistering): left promiscuous mode
[  349.284883] ns2eth1 (unregistering): left promiscuous mode
[  349.302411] ns2eth3: left promiscuous mode
[  349.302536] ns3br1: port 1(ns3eth1) entered disabled state
[  349.302690] ns3eth1 (unregistering): left allmulticast mode
[  349.302724] ns3eth1 (unregistering): left promiscuous mode
[  349.302762] ns3br1: port 1(ns3eth1) entered disabled state
[  349.313438] ns3eth3: left allmulticast mode
[  349.313481] ns3eth3: left promiscuous mode
[  349.313511] ns3br1: port 3(ns3eth3) entered disabled state
[  349.313599] ns3eth2: left allmulticast mode
[  349.313625] ns3eth2: left promiscuous mode
[  349.313650] ns3br1: port 2(ns3eth2) entered disabled state