[  371.515898] ns3br1: port 1(ns3eth1) entered blocking state
[  371.515982] ns3br1: port 1(ns3eth1) entered disabled state
[  371.516046] ns3eth1: entered allmulticast mode
[  371.516103] ns3eth1: entered promiscuous mode
[  371.516155] ns3br1: port 1(ns3eth1) entered blocking state
[  371.516219] ns3br1: port 1(ns3eth1) entered forwarding state
[  371.519670] ns3br1: port 2(ns3eth2) entered blocking state
[  371.519725] ns3br1: port 2(ns3eth2) entered disabled state
[  371.519755] ns3eth2: entered allmulticast mode
[  371.519839] ns3eth2: entered promiscuous mode
[  371.523109] ns3br1: port 3(ns3eth3) entered blocking state
[  371.523148] ns3br1: port 3(ns3eth3) entered disabled state
[  371.523181] ns3eth3: entered allmulticast mode
[  371.523224] ns3eth3: entered promiscuous mode
[  371.526744] ns3br1: port 2(ns3eth2) entered blocking state
[  371.526800] ns3br1: port 2(ns3eth2) entered forwarding state
[  371.530215] ns3br1: port 3(ns3eth3) entered blocking state
[  371.530269] ns3br1: port 3(ns3eth3) entered forwarding state
[  371.568674] ns1eth1: entered promiscuous mode
[  371.568757] ns1eth2: entered promiscuous mode
[  371.572062] ns2eth1: entered promiscuous mode
[  371.572139] ns2eth2: entered promiscuous mode
[  371.572215] ns2eth3: entered promiscuous mode
[  383.393674] ns1eth1: left promiscuous mode
[  383.393835] ns1eth2: left promiscuous mode
[  383.394216] ns2eth2 (unregistering): left promiscuous mode
[  383.394410] ns2eth1 (unregistering): left promiscuous mode
[  383.414412] ns2eth3: left promiscuous mode
[  383.414555] ns3br1: port 1(ns3eth1) entered disabled state
[  383.414787] ns3eth1 (unregistering): left allmulticast mode
[  383.414849] ns3eth1 (unregistering): left promiscuous mode
[  383.414910] ns3br1: port 1(ns3eth1) entered disabled state
[  383.441523] ns3eth3: left allmulticast mode
[  383.441551] ns3eth3: left promiscuous mode
[  383.441580] ns3br1: port 3(ns3eth3) entered disabled state
[  383.441688] ns3eth2: left allmulticast mode
[  383.441709] ns3eth2: left promiscuous mode
[  383.441733] ns3br1: port 2(ns3eth2) entered disabled state