[  403.153558] ns3br1: port 1(ns3eth1) entered blocking state
[  403.153615] ns3br1: port 1(ns3eth1) entered disabled state
[  403.153652] ns3eth1: entered allmulticast mode
[  403.153713] ns3eth1: entered promiscuous mode
[  403.153767] ns3br1: port 1(ns3eth1) entered blocking state
[  403.153797] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.156390] ns3br1: port 2(ns3eth2) entered blocking state
[  403.156454] ns3br1: port 2(ns3eth2) entered disabled state
[  403.156520] ns3eth2: entered allmulticast mode
[  403.156606] ns3eth2: entered promiscuous mode
[  403.159190] ns3br1: port 3(ns3eth3) entered blocking state
[  403.159229] ns3br1: port 3(ns3eth3) entered disabled state
[  403.159264] ns3eth3: entered allmulticast mode
[  403.159320] ns3eth3: entered promiscuous mode
[  403.161883] ns3br1: port 2(ns3eth2) entered blocking state
[  403.161944] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.164513] ns3br1: port 3(ns3eth3) entered blocking state
[  403.164548] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.194177] ns1eth1: entered promiscuous mode
[  403.194224] ns1eth2: entered promiscuous mode
[  403.196871] ns2eth1: entered promiscuous mode
[  403.196951] ns2eth2: entered promiscuous mode
[  403.197025] ns2eth3: entered promiscuous mode
[  415.017103] ns1eth1: left promiscuous mode
[  415.017193] ns1eth2: left promiscuous mode
[  415.017442] ns2eth2 (unregistering): left promiscuous mode
[  415.017551] ns2eth1 (unregistering): left promiscuous mode
[  415.037118] ns3eth3: left allmulticast mode
[  415.037151] ns3eth3: left promiscuous mode
[  415.037187] ns3br1: port 3(ns3eth3) entered disabled state
[  415.037308] ns3eth2: left allmulticast mode
[  415.037334] ns3eth2: left promiscuous mode
[  415.037366] ns3br1: port 2(ns3eth2) entered disabled state
[  415.037433] ns3eth1: left allmulticast mode
[  415.037460] ns3eth1: left promiscuous mode
[  415.037483] ns3br1: port 1(ns3eth1) entered disabled state
[  415.055109] ns2eth3: left promiscuous mode