[  840.757449][ T6549] ns3br1: port 1(ns3eth1) entered blocking state
[  840.757651][ T6549] ns3br1: port 1(ns3eth1) entered disabled state
[  840.757834][ T6549] ns3eth1: entered allmulticast mode
[  840.758774][ T6549] ns3eth1: entered promiscuous mode
[  840.760233][   T36] ns3br1: port 1(ns3eth1) entered blocking state
[  840.760501][   T36] ns3br1: port 1(ns3eth1) entered forwarding state
[  840.784273][ T6550] ns3br1: port 2(ns3eth2) entered blocking state
[  840.784454][ T6550] ns3br1: port 2(ns3eth2) entered disabled state
[  840.784626][ T6550] ns3eth2: entered allmulticast mode
[  840.785508][ T6550] ns3eth2: entered promiscuous mode
[  840.816564][ T6551] ns3br1: port 3(ns3eth3) entered blocking state
[  840.816755][ T6551] ns3br1: port 3(ns3eth3) entered disabled state
[  840.816944][ T6551] ns3eth3: entered allmulticast mode
[  840.817870][ T6551] ns3eth3: entered promiscuous mode
[  840.840749][   T36] ns3br1: port 2(ns3eth2) entered blocking state
[  840.840924][   T36] ns3br1: port 2(ns3eth2) entered forwarding state
[  840.868286][ T4487] ns3br1: port 3(ns3eth3) entered blocking state
[  840.868459][ T4487] ns3br1: port 3(ns3eth3) entered forwarding state
[  841.157901][ T6565] ns1eth1: entered promiscuous mode
[  841.159036][ T6565] ns1eth2: entered promiscuous mode
[  841.188971][ T6566] ns2eth1: entered promiscuous mode
[  841.190238][ T6566] ns2eth2: entered promiscuous mode
[  841.190738][ T6566] ns2eth3: entered promiscuous mode
[  853.953062][   T12] ns1eth1: left promiscuous mode
[  853.953544][   T12] ns1eth2: left promiscuous mode
[  853.961709][   T12] ns2eth2 (unregistering): left promiscuous mode
[  853.963970][   T12] ns2eth1 (unregistering): left promiscuous mode
[  854.056573][   T12] ns2eth3: left promiscuous mode
[  854.059249][   T12] ns3br1: port 1(ns3eth1) entered disabled state
[  854.063831][   T12] ns3eth1 (unregistering): left allmulticast mode
[  854.064044][   T12] ns3eth1 (unregistering): left promiscuous mode
[  854.064246][   T12] ns3br1: port 1(ns3eth1) entered disabled state
[  854.171306][   T12] ns3eth3: left allmulticast mode
[  854.171487][   T12] ns3eth3: left promiscuous mode
[  854.171743][   T12] ns3br1: port 3(ns3eth3) entered disabled state
[  854.172715][   T12] ns3eth2: left allmulticast mode
[  854.172875][   T12] ns3eth2: left promiscuous mode
[  854.173087][   T12] ns3br1: port 2(ns3eth2) entered disabled state