[  404.040042] ns3br1: port 1(ns3eth1) entered blocking state
[  404.040148] ns3br1: port 1(ns3eth1) entered disabled state
[  404.040230] ns3eth1: entered allmulticast mode
[  404.040322] ns3eth1: entered promiscuous mode
[  404.040487] ns3br1: port 1(ns3eth1) entered blocking state
[  404.040557] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.043065] ns3br1: port 2(ns3eth2) entered blocking state
[  404.043109] ns3br1: port 2(ns3eth2) entered disabled state
[  404.043148] ns3eth2: entered allmulticast mode
[  404.043204] ns3eth2: entered promiscuous mode
[  404.045785] ns3br1: port 3(ns3eth3) entered blocking state
[  404.045852] ns3br1: port 3(ns3eth3) entered disabled state
[  404.045922] ns3eth3: entered allmulticast mode
[  404.046011] ns3eth3: entered promiscuous mode
[  404.048552] ns3br1: port 2(ns3eth2) entered blocking state
[  404.048586] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.051097] ns3br1: port 3(ns3eth3) entered blocking state
[  404.051166] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.079916] ns1eth1: entered promiscuous mode
[  404.079999] ns1eth2: entered promiscuous mode
[  404.082559] ns2eth1: entered promiscuous mode
[  404.082604] ns2eth2: entered promiscuous mode
[  404.082639] ns2eth3: entered promiscuous mode
[  415.899839] ns1eth1: left promiscuous mode
[  415.900003] ns1eth2: left promiscuous mode
[  415.900354] ns2eth2 (unregistering): left promiscuous mode
[  415.900546] ns2eth1 (unregistering): left promiscuous mode
[  415.919850] ns3eth3: left allmulticast mode
[  415.919931] ns3eth3: left promiscuous mode
[  415.919969] ns3br1: port 3(ns3eth3) entered disabled state
[  415.920041] ns3eth2: left allmulticast mode
[  415.920127] ns3eth2: left promiscuous mode
[  415.920161] ns3br1: port 2(ns3eth2) entered disabled state
[  415.920275] ns3eth1: left allmulticast mode
[  415.920312] ns3eth1: left promiscuous mode
[  415.920341] ns3br1: port 1(ns3eth1) entered disabled state
[  415.936858] ns2eth3: left promiscuous mode