[  405.036618] ns3br1: port 1(ns3eth1) entered blocking state
[  405.036670] ns3br1: port 1(ns3eth1) entered disabled state
[  405.036707] ns3eth1: entered allmulticast mode
[  405.036756] ns3eth1: entered promiscuous mode
[  405.036839] ns3br1: port 1(ns3eth1) entered blocking state
[  405.036881] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.039461] ns3br1: port 2(ns3eth2) entered blocking state
[  405.039509] ns3br1: port 2(ns3eth2) entered disabled state
[  405.039552] ns3eth2: entered allmulticast mode
[  405.039616] ns3eth2: entered promiscuous mode
[  405.042228] ns3br1: port 3(ns3eth3) entered blocking state
[  405.042266] ns3br1: port 3(ns3eth3) entered disabled state
[  405.042300] ns3eth3: entered allmulticast mode
[  405.042345] ns3eth3: entered promiscuous mode
[  405.045183] ns3br1: port 2(ns3eth2) entered blocking state
[  405.045217] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.047840] ns3br1: port 3(ns3eth3) entered blocking state
[  405.047873] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.077708] ns1eth1: entered promiscuous mode
[  405.077756] ns1eth2: entered promiscuous mode
[  405.080400] ns2eth1: entered promiscuous mode
[  405.080447] ns2eth2: entered promiscuous mode
[  405.080487] ns2eth3: entered promiscuous mode
[  416.914824] ns1eth1: left promiscuous mode
[  416.914934] ns1eth2: left promiscuous mode
[  416.915202] ns2eth2 (unregistering): left promiscuous mode
[  416.915391] ns2eth1 (unregistering): left promiscuous mode
[  416.930829] ns3eth3: left allmulticast mode
[  416.930894] ns3eth3: left promiscuous mode
[  416.930931] ns3br1: port 3(ns3eth3) entered disabled state
[  416.931039] ns3eth2: left allmulticast mode
[  416.931069] ns3eth2: left promiscuous mode
[  416.931099] ns3br1: port 2(ns3eth2) entered disabled state
[  416.931221] ns3eth1: left allmulticast mode
[  416.931255] ns3eth1: left promiscuous mode
[  416.931286] ns3br1: port 1(ns3eth1) entered disabled state
[  416.946855] ns2eth3: left promiscuous mode