[  404.690656] ns3br1: port 1(ns3eth1) entered blocking state
[  404.690711] ns3br1: port 1(ns3eth1) entered disabled state
[  404.690744] ns3eth1: entered allmulticast mode
[  404.690805] ns3eth1: entered promiscuous mode
[  404.690868] ns3br1: port 1(ns3eth1) entered blocking state
[  404.690903] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.693761] ns3br1: port 2(ns3eth2) entered blocking state
[  404.693807] ns3br1: port 2(ns3eth2) entered disabled state
[  404.693841] ns3eth2: entered allmulticast mode
[  404.693899] ns3eth2: entered promiscuous mode
[  404.696558] ns3br1: port 3(ns3eth3) entered blocking state
[  404.696595] ns3br1: port 3(ns3eth3) entered disabled state
[  404.696624] ns3eth3: entered allmulticast mode
[  404.696667] ns3eth3: entered promiscuous mode
[  404.699262] ns3br1: port 2(ns3eth2) entered blocking state
[  404.699296] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.702268] ns3br1: port 3(ns3eth3) entered blocking state
[  404.702342] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.733596] ns1eth1: entered promiscuous mode
[  404.733682] ns1eth2: entered promiscuous mode
[  404.736532] ns2eth1: entered promiscuous mode
[  404.736582] ns2eth2: entered promiscuous mode
[  404.736623] ns2eth3: entered promiscuous mode
[  416.559906] ns1eth1: left promiscuous mode
[  416.560038] ns1eth2: left promiscuous mode
[  416.560335] ns2eth2 (unregistering): left promiscuous mode
[  416.560504] ns2eth1 (unregistering): left promiscuous mode
[  416.572912] ns3eth3: left allmulticast mode
[  416.572972] ns3eth3: left promiscuous mode
[  416.573034] ns3br1: port 3(ns3eth3) entered disabled state
[  416.573218] ns3eth2: left allmulticast mode
[  416.573283] ns3eth2: left promiscuous mode
[  416.573342] ns3br1: port 2(ns3eth2) entered disabled state
[  416.573484] ns3eth1: left allmulticast mode
[  416.573545] ns3eth1: left promiscuous mode
[  416.573604] ns3br1: port 1(ns3eth1) entered disabled state
[  416.588933] ns2eth3: left promiscuous mode