[   29.690753] ns3br1: port 1(ns3eth1) entered blocking state
[   29.690812] ns3br1: port 1(ns3eth1) entered disabled state
[   29.690849] ns3eth1: entered allmulticast mode
[   29.690913] ns3eth1: entered promiscuous mode
[   29.690977] ns3br1: port 1(ns3eth1) entered blocking state
[   29.691012] ns3br1: port 1(ns3eth1) entered forwarding state
[   29.694794] ns3br1: port 2(ns3eth2) entered blocking state
[   29.694827] ns3br1: port 2(ns3eth2) entered disabled state
[   29.694869] ns3eth2: entered allmulticast mode
[   29.694922] ns3eth2: entered promiscuous mode
[   29.698750] ns3br1: port 3(ns3eth3) entered blocking state
[   29.698786] ns3br1: port 3(ns3eth3) entered disabled state
[   29.698822] ns3eth3: entered allmulticast mode
[   29.698881] ns3eth3: entered promiscuous mode
[   29.702800] ns3br1: port 2(ns3eth2) entered blocking state
[   29.702838] ns3br1: port 2(ns3eth2) entered forwarding state
[   29.706696] ns3br1: port 3(ns3eth3) entered blocking state
[   29.706731] ns3br1: port 3(ns3eth3) entered forwarding state
[   29.751996] ns1eth1: entered promiscuous mode
[   29.752055] ns1eth2: entered promiscuous mode
[   29.756103] ns2eth1: entered promiscuous mode
[   29.756155] ns2eth2: entered promiscuous mode
[   29.756196] ns2eth3: entered promiscuous mode
[   41.597205] ns1eth1: left promiscuous mode
[   41.597336] ns1eth2: left promiscuous mode
[   41.597877] ns2eth2 (unregistering): left promiscuous mode
[   41.598158] ns2eth1 (unregistering): left promiscuous mode
[   41.614995] ns2eth3: left promiscuous mode
[   41.615150] ns3br1: port 1(ns3eth1) entered disabled state
[   41.615437] ns3eth1 (unregistering): left allmulticast mode
[   41.615482] ns3eth1 (unregistering): left promiscuous mode
[   41.615514] ns3br1: port 1(ns3eth1) entered disabled state
[   41.632958] ns3eth3: left allmulticast mode
[   41.633027] ns3eth3: left promiscuous mode
[   41.633067] ns3br1: port 3(ns3eth3) entered disabled state
[   41.633201] ns3eth2: left allmulticast mode
[   41.633234] ns3eth2: left promiscuous mode
[   41.633274] ns3br1: port 2(ns3eth2) entered disabled state