[  371.029582] ns3br1: port 1(ns3eth1) entered blocking state
[  371.029634] ns3br1: port 1(ns3eth1) entered disabled state
[  371.029670] ns3eth1: entered allmulticast mode
[  371.029727] ns3eth1: entered promiscuous mode
[  371.029781] ns3br1: port 1(ns3eth1) entered blocking state
[  371.029807] ns3br1: port 1(ns3eth1) entered forwarding state
[  371.032714] ns3br1: port 2(ns3eth2) entered blocking state
[  371.032748] ns3br1: port 2(ns3eth2) entered disabled state
[  371.032787] ns3eth2: entered allmulticast mode
[  371.032837] ns3eth2: entered promiscuous mode
[  371.035705] ns3br1: port 3(ns3eth3) entered blocking state
[  371.035735] ns3br1: port 3(ns3eth3) entered disabled state
[  371.035769] ns3eth3: entered allmulticast mode
[  371.035820] ns3eth3: entered promiscuous mode
[  371.038745] ns3br1: port 2(ns3eth2) entered blocking state
[  371.038778] ns3br1: port 2(ns3eth2) entered forwarding state
[  371.041704] ns3br1: port 3(ns3eth3) entered blocking state
[  371.041736] ns3br1: port 3(ns3eth3) entered forwarding state
[  371.075344] ns1eth1: entered promiscuous mode
[  371.075423] ns1eth2: entered promiscuous mode
[  371.078469] ns2eth1: entered promiscuous mode
[  371.078512] ns2eth2: entered promiscuous mode
[  371.078546] ns2eth3: entered promiscuous mode
[  382.895441] ns1eth1: left promiscuous mode
[  382.895572] ns1eth2: left promiscuous mode
[  382.895927] ns2eth2 (unregistering): left promiscuous mode
[  382.896084] ns2eth1 (unregistering): left promiscuous mode
[  382.913080] ns2eth3: left promiscuous mode
[  382.913181] ns3br1: port 1(ns3eth1) entered disabled state
[  382.913379] ns3eth1 (unregistering): left allmulticast mode
[  382.913410] ns3eth1 (unregistering): left promiscuous mode
[  382.913440] ns3br1: port 1(ns3eth1) entered disabled state
[  382.935076] ns3eth3: left allmulticast mode
[  382.935110] ns3eth3: left promiscuous mode
[  382.935144] ns3br1: port 3(ns3eth3) entered disabled state
[  382.935249] ns3eth2: left allmulticast mode
[  382.935278] ns3eth2: left promiscuous mode
[  382.935313] ns3br1: port 2(ns3eth2) entered disabled state