[  406.993348] ns3br1: port 1(ns3eth1) entered blocking state
[  406.993434] ns3br1: port 1(ns3eth1) entered disabled state
[  406.993502] ns3eth1: entered allmulticast mode
[  406.993621] ns3eth1: entered promiscuous mode
[  406.993720] ns3br1: port 1(ns3eth1) entered blocking state
[  406.993783] ns3br1: port 1(ns3eth1) entered forwarding state
[  406.996728] ns3br1: port 2(ns3eth2) entered blocking state
[  406.996760] ns3br1: port 2(ns3eth2) entered disabled state
[  406.996791] ns3eth2: entered allmulticast mode
[  406.996834] ns3eth2: entered promiscuous mode
[  406.999745] ns3br1: port 3(ns3eth3) entered blocking state
[  406.999815] ns3br1: port 3(ns3eth3) entered disabled state
[  406.999884] ns3eth3: entered allmulticast mode
[  406.999974] ns3eth3: entered promiscuous mode
[  407.002947] ns3br1: port 2(ns3eth2) entered blocking state
[  407.002980] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.005920] ns3br1: port 3(ns3eth3) entered blocking state
[  407.005988] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.039880] ns1eth1: entered promiscuous mode
[  407.039963] ns1eth2: entered promiscuous mode
[  407.042956] ns2eth1: entered promiscuous mode
[  407.043008] ns2eth2: entered promiscuous mode
[  407.043047] ns2eth3: entered promiscuous mode
[  418.872638] ns1eth1: left promiscuous mode
[  418.872751] ns1eth2: left promiscuous mode
[  418.873160] ns2eth2 (unregistering): left promiscuous mode
[  418.873329] ns2eth1 (unregistering): left promiscuous mode
[  418.894933] ns3eth3: left allmulticast mode
[  418.894997] ns3eth3: left promiscuous mode
[  418.895091] ns3br1: port 3(ns3eth3) entered disabled state
[  418.895202] ns3eth2: left allmulticast mode
[  418.895282] ns3eth2: left promiscuous mode
[  418.895344] ns3br1: port 2(ns3eth2) entered disabled state
[  418.895441] ns3eth1: left allmulticast mode
[  418.895498] ns3eth1: left promiscuous mode
[  418.895586] ns3br1: port 1(ns3eth1) entered disabled state
[  418.910664] ns2eth3: left promiscuous mode