[  373.116396] ns3br1: port 1(ns3eth1) entered blocking state
[  373.116445] ns3br1: port 1(ns3eth1) entered disabled state
[  373.116481] ns3eth1: entered allmulticast mode
[  373.116539] ns3eth1: entered promiscuous mode
[  373.116604] ns3br1: port 1(ns3eth1) entered blocking state
[  373.116639] ns3br1: port 1(ns3eth1) entered forwarding state
[  373.119753] ns3br1: port 2(ns3eth2) entered blocking state
[  373.119828] ns3br1: port 2(ns3eth2) entered disabled state
[  373.119900] ns3eth2: entered allmulticast mode
[  373.119996] ns3eth2: entered promiscuous mode
[  373.123354] ns3br1: port 3(ns3eth3) entered blocking state
[  373.123404] ns3br1: port 3(ns3eth3) entered disabled state
[  373.123444] ns3eth3: entered allmulticast mode
[  373.123503] ns3eth3: entered promiscuous mode
[  373.126669] ns3br1: port 2(ns3eth2) entered blocking state
[  373.126733] ns3br1: port 2(ns3eth2) entered forwarding state
[  373.130127] ns3br1: port 3(ns3eth3) entered blocking state
[  373.130167] ns3br1: port 3(ns3eth3) entered forwarding state
[  373.165492] ns1eth1: entered promiscuous mode
[  373.165541] ns1eth2: entered promiscuous mode
[  373.168744] ns2eth1: entered promiscuous mode
[  373.168828] ns2eth2: entered promiscuous mode
[  373.168902] ns2eth3: entered promiscuous mode
[  385.001506] ns1eth1: left promiscuous mode
[  385.001583] ns1eth2: left promiscuous mode
[  385.001854] ns2eth2 (unregistering): left promiscuous mode
[  385.001982] ns2eth1 (unregistering): left promiscuous mode
[  385.019519] ns3eth3: left allmulticast mode
[  385.019547] ns3eth3: left promiscuous mode
[  385.019580] ns3br1: port 3(ns3eth3) entered disabled state
[  385.019657] ns3eth2: left allmulticast mode
[  385.019679] ns3eth2: left promiscuous mode
[  385.019705] ns3br1: port 2(ns3eth2) entered disabled state
[  385.019771] ns3eth1: left allmulticast mode
[  385.019795] ns3eth1: left promiscuous mode
[  385.019817] ns3br1: port 1(ns3eth1) entered disabled state
[  385.037563] ns2eth3: left promiscuous mode