[  371.554636] ns3br1: port 1(ns3eth1) entered blocking state
[  371.554730] ns3br1: port 1(ns3eth1) entered disabled state
[  371.554801] ns3eth1: entered allmulticast mode
[  371.554891] ns3eth1: entered promiscuous mode
[  371.554994] ns3br1: port 1(ns3eth1) entered blocking state
[  371.555061] ns3br1: port 1(ns3eth1) entered forwarding state
[  371.558007] ns3br1: port 2(ns3eth2) entered blocking state
[  371.558042] ns3br1: port 2(ns3eth2) entered disabled state
[  371.558075] ns3eth2: entered allmulticast mode
[  371.558136] ns3eth2: entered promiscuous mode
[  371.561027] ns3br1: port 3(ns3eth3) entered blocking state
[  371.561092] ns3br1: port 3(ns3eth3) entered disabled state
[  371.561164] ns3eth3: entered allmulticast mode
[  371.561258] ns3eth3: entered promiscuous mode
[  371.564224] ns3br1: port 2(ns3eth2) entered blocking state
[  371.564259] ns3br1: port 2(ns3eth2) entered forwarding state
[  371.567185] ns3br1: port 3(ns3eth3) entered blocking state
[  371.567257] ns3br1: port 3(ns3eth3) entered forwarding state
[  371.601159] ns1eth1: entered promiscuous mode
[  371.601208] ns1eth2: entered promiscuous mode
[  371.604210] ns2eth1: entered promiscuous mode
[  371.604298] ns2eth2: entered promiscuous mode
[  371.604379] ns2eth3: entered promiscuous mode
[  383.433229] ns1eth1: left promiscuous mode
[  383.433346] ns1eth2: left promiscuous mode
[  383.433687] ns2eth2 (unregistering): left promiscuous mode
[  383.433863] ns2eth1 (unregistering): left promiscuous mode
[  383.455225] ns3eth3: left allmulticast mode
[  383.455284] ns3eth3: left promiscuous mode
[  383.455324] ns3br1: port 3(ns3eth3) entered disabled state
[  383.455403] ns3eth2: left allmulticast mode
[  383.455451] ns3eth2: left promiscuous mode
[  383.455485] ns3br1: port 2(ns3eth2) entered disabled state
[  383.455592] ns3eth1: left allmulticast mode
[  383.455619] ns3eth1: left promiscuous mode
[  383.455647] ns3br1: port 1(ns3eth1) entered disabled state
[  383.461280] ns2eth3: left promiscuous mode