[  373.922849] ns3br1: port 1(ns3eth1) entered blocking state
[  373.922939] ns3br1: port 1(ns3eth1) entered disabled state
[  373.923006] ns3eth1: entered allmulticast mode
[  373.923092] ns3eth1: entered promiscuous mode
[  373.923196] ns3br1: port 1(ns3eth1) entered blocking state
[  373.923264] ns3br1: port 1(ns3eth1) entered forwarding state
[  373.926214] ns3br1: port 2(ns3eth2) entered blocking state
[  373.926247] ns3br1: port 2(ns3eth2) entered disabled state
[  373.926279] ns3eth2: entered allmulticast mode
[  373.926329] ns3eth2: entered promiscuous mode
[  373.929274] ns3br1: port 3(ns3eth3) entered blocking state
[  373.929349] ns3br1: port 3(ns3eth3) entered disabled state
[  373.929418] ns3eth3: entered allmulticast mode
[  373.929506] ns3eth3: entered promiscuous mode
[  373.932494] ns3br1: port 2(ns3eth2) entered blocking state
[  373.932527] ns3br1: port 2(ns3eth2) entered forwarding state
[  373.935494] ns3br1: port 3(ns3eth3) entered blocking state
[  373.935564] ns3br1: port 3(ns3eth3) entered forwarding state
[  373.970270] ns1eth1: entered promiscuous mode
[  373.970325] ns1eth2: entered promiscuous mode
[  373.973323] ns2eth1: entered promiscuous mode
[  373.973405] ns2eth2: entered promiscuous mode
[  373.973484] ns2eth3: entered promiscuous mode
[  385.788025] ns1eth1: left promiscuous mode
[  385.788142] ns1eth2: left promiscuous mode
[  385.788481] ns2eth2 (unregistering): left promiscuous mode
[  385.788662] ns2eth1 (unregistering): left promiscuous mode
[  385.809312] ns2eth3: left promiscuous mode
[  385.809455] ns3br1: port 1(ns3eth1) entered disabled state
[  385.809674] ns3eth1 (unregistering): left allmulticast mode
[  385.809711] ns3eth1 (unregistering): left promiscuous mode
[  385.809743] ns3br1: port 1(ns3eth1) entered disabled state
[  385.826257] ns3eth3: left allmulticast mode
[  385.826288] ns3eth3: left promiscuous mode
[  385.826316] ns3br1: port 3(ns3eth3) entered disabled state
[  385.826394] ns3eth2: left allmulticast mode
[  385.826445] ns3eth2: left promiscuous mode
[  385.826484] ns3br1: port 2(ns3eth2) entered disabled state