[  371.017419] ns3br1: port 1(ns3eth1) entered blocking state
[  371.017468] ns3br1: port 1(ns3eth1) entered disabled state
[  371.017502] ns3eth1: entered allmulticast mode
[  371.017562] ns3eth1: entered promiscuous mode
[  371.017623] ns3br1: port 1(ns3eth1) entered blocking state
[  371.017656] ns3br1: port 1(ns3eth1) entered forwarding state
[  371.021034] ns3br1: port 2(ns3eth2) entered blocking state
[  371.021099] ns3br1: port 2(ns3eth2) entered disabled state
[  371.021169] ns3eth2: entered allmulticast mode
[  371.021255] ns3eth2: entered promiscuous mode
[  371.024748] ns3br1: port 3(ns3eth3) entered blocking state
[  371.024782] ns3br1: port 3(ns3eth3) entered disabled state
[  371.024815] ns3eth3: entered allmulticast mode
[  371.024867] ns3eth3: entered promiscuous mode
[  371.028271] ns3br1: port 2(ns3eth2) entered blocking state
[  371.028333] ns3br1: port 2(ns3eth2) entered forwarding state
[  371.031748] ns3br1: port 3(ns3eth3) entered blocking state
[  371.031779] ns3br1: port 3(ns3eth3) entered forwarding state
[  371.071340] ns1eth1: entered promiscuous mode
[  371.071401] ns1eth2: entered promiscuous mode
[  371.074852] ns2eth1: entered promiscuous mode
[  371.074932] ns2eth2: entered promiscuous mode
[  371.075005] ns2eth3: entered promiscuous mode
[  382.899693] ns1eth1: left promiscuous mode
[  382.899792] ns1eth2: left promiscuous mode
[  382.900068] ns2eth2 (unregistering): left promiscuous mode
[  382.900207] ns2eth1 (unregistering): left promiscuous mode
[  382.916583] ns2eth3: left promiscuous mode
[  382.916683] ns3br1: port 1(ns3eth1) entered disabled state
[  382.916858] ns3eth1 (unregistering): left allmulticast mode
[  382.916886] ns3eth1 (unregistering): left promiscuous mode
[  382.916917] ns3br1: port 1(ns3eth1) entered disabled state
[  382.933559] ns3eth3: left allmulticast mode
[  382.933589] ns3eth3: left promiscuous mode
[  382.933618] ns3br1: port 3(ns3eth3) entered disabled state
[  382.933720] ns3eth2: left allmulticast mode
[  382.933742] ns3eth2: left promiscuous mode
[  382.933768] ns3br1: port 2(ns3eth2) entered disabled state