[  404.408683] ns3br1: port 1(ns3eth1) entered blocking state
[  404.408736] ns3br1: port 1(ns3eth1) entered disabled state
[  404.408771] ns3eth1: entered allmulticast mode
[  404.408831] ns3eth1: entered promiscuous mode
[  404.408945] ns3br1: port 1(ns3eth1) entered blocking state
[  404.408975] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.411861] ns3br1: port 2(ns3eth2) entered blocking state
[  404.411926] ns3br1: port 2(ns3eth2) entered disabled state
[  404.412002] ns3eth2: entered allmulticast mode
[  404.412093] ns3eth2: entered promiscuous mode
[  404.415108] ns3br1: port 3(ns3eth3) entered blocking state
[  404.415140] ns3br1: port 3(ns3eth3) entered disabled state
[  404.415173] ns3eth3: entered allmulticast mode
[  404.415225] ns3eth3: entered promiscuous mode
[  404.418257] ns3br1: port 2(ns3eth2) entered blocking state
[  404.418320] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.421225] ns3br1: port 3(ns3eth3) entered blocking state
[  404.421258] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.456150] ns1eth1: entered promiscuous mode
[  404.456196] ns1eth2: entered promiscuous mode
[  404.459229] ns2eth1: entered promiscuous mode
[  404.459272] ns2eth2: entered promiscuous mode
[  404.459307] ns2eth3: entered promiscuous mode
[  416.284853] ns1eth1: left promiscuous mode
[  416.284941] ns1eth2: left promiscuous mode
[  416.285254] ns2eth2 (unregistering): left promiscuous mode
[  416.285458] ns2eth1 (unregistering): left promiscuous mode
[  416.310852] ns3eth3: left allmulticast mode
[  416.310890] ns3eth3: left promiscuous mode
[  416.310928] ns3br1: port 3(ns3eth3) entered disabled state
[  416.311012] ns3eth2: left allmulticast mode
[  416.311097] ns3eth2: left promiscuous mode
[  416.311140] ns3br1: port 2(ns3eth2) entered disabled state
[  416.311299] ns3eth1: left allmulticast mode
[  416.311330] ns3eth1: left promiscuous mode
[  416.311358] ns3br1: port 1(ns3eth1) entered disabled state
[  416.336832] ns2eth3: left promiscuous mode