[  403.693427] ns3br1: port 1(ns3eth1) entered blocking state
[  403.693489] ns3br1: port 1(ns3eth1) entered disabled state
[  403.693525] ns3eth1: entered allmulticast mode
[  403.693594] ns3eth1: entered promiscuous mode
[  403.693668] ns3br1: port 1(ns3eth1) entered blocking state
[  403.693699] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.696514] ns3br1: port 2(ns3eth2) entered blocking state
[  403.696582] ns3br1: port 2(ns3eth2) entered disabled state
[  403.696647] ns3eth2: entered allmulticast mode
[  403.696766] ns3eth2: entered promiscuous mode
[  403.699494] ns3br1: port 3(ns3eth3) entered blocking state
[  403.699534] ns3br1: port 3(ns3eth3) entered disabled state
[  403.699567] ns3eth3: entered allmulticast mode
[  403.699617] ns3eth3: entered promiscuous mode
[  403.702391] ns3br1: port 2(ns3eth2) entered blocking state
[  403.702460] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.705260] ns3br1: port 3(ns3eth3) entered blocking state
[  403.705299] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.738922] ns1eth1: entered promiscuous mode
[  403.738975] ns1eth2: entered promiscuous mode
[  403.741965] ns2eth1: entered promiscuous mode
[  403.742059] ns2eth2: entered promiscuous mode
[  403.742146] ns2eth3: entered promiscuous mode
[  415.570764] ns1eth1: left promiscuous mode
[  415.570916] ns1eth2: left promiscuous mode
[  415.571282] ns2eth2 (unregistering): left promiscuous mode
[  415.571416] ns2eth1 (unregistering): left promiscuous mode
[  415.586826] ns3eth3: left allmulticast mode
[  415.586874] ns3eth3: left promiscuous mode
[  415.586917] ns3br1: port 3(ns3eth3) entered disabled state
[  415.587022] ns3eth2: left allmulticast mode
[  415.587054] ns3eth2: left promiscuous mode
[  415.587089] ns3br1: port 2(ns3eth2) entered disabled state
[  415.587179] ns3eth1: left allmulticast mode
[  415.587209] ns3eth1: left promiscuous mode
[  415.587250] ns3br1: port 1(ns3eth1) entered disabled state
[  415.600920] ns2eth3: left promiscuous mode