[  448.117972] ns3br1: port 1(ns3eth1) entered blocking state
[  448.118027] ns3br1: port 1(ns3eth1) entered disabled state
[  448.118054] ns3eth1: entered allmulticast mode
[  448.118105] ns3eth1: entered promiscuous mode
[  448.118165] ns3br1: port 1(ns3eth1) entered blocking state
[  448.118195] ns3br1: port 1(ns3eth1) entered forwarding state
[  448.121186] ns3br1: port 2(ns3eth2) entered blocking state
[  448.121257] ns3br1: port 2(ns3eth2) entered disabled state
[  448.121322] ns3eth2: entered allmulticast mode
[  448.121410] ns3eth2: entered promiscuous mode
[  448.124428] ns3br1: port 3(ns3eth3) entered blocking state
[  448.124461] ns3br1: port 3(ns3eth3) entered disabled state
[  448.124490] ns3eth3: entered allmulticast mode
[  448.124534] ns3eth3: entered promiscuous mode
[  448.127564] ns3br1: port 2(ns3eth2) entered blocking state
[  448.127625] ns3br1: port 2(ns3eth2) entered forwarding state
[  448.130513] ns3br1: port 3(ns3eth3) entered blocking state
[  448.130549] ns3br1: port 3(ns3eth3) entered forwarding state
[  448.165227] ns1eth1: entered promiscuous mode
[  448.165278] ns1eth2: entered promiscuous mode
[  448.168371] ns2eth1: entered promiscuous mode
[  448.168447] ns2eth2: entered promiscuous mode
[  448.168523] ns2eth3: entered promiscuous mode
[  459.991947] ns1eth1: left promiscuous mode
[  459.992048] ns1eth2: left promiscuous mode
[  459.992360] ns2eth2 (unregistering): left promiscuous mode
[  459.992512] ns2eth1 (unregistering): left promiscuous mode
[  460.011917] ns3eth3: left allmulticast mode
[  460.011971] ns3eth3: left promiscuous mode
[  460.012009] ns3br1: port 3(ns3eth3) entered disabled state
[  460.012113] ns3eth2: left allmulticast mode
[  460.012143] ns3eth2: left promiscuous mode
[  460.012172] ns3br1: port 2(ns3eth2) entered disabled state
[  460.012303] ns3eth1: left allmulticast mode
[  460.012332] ns3eth1: left promiscuous mode
[  460.012363] ns3br1: port 1(ns3eth1) entered disabled state
[  460.024887] ns2eth3: left promiscuous mode