[  403.430973] ns3br1: port 1(ns3eth1) entered blocking state
[  403.431067] ns3br1: port 1(ns3eth1) entered disabled state
[  403.431138] ns3eth1: entered allmulticast mode
[  403.431237] ns3eth1: entered promiscuous mode
[  403.431357] ns3br1: port 1(ns3eth1) entered blocking state
[  403.431425] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.434080] ns3br1: port 2(ns3eth2) entered blocking state
[  403.434114] ns3br1: port 2(ns3eth2) entered disabled state
[  403.434147] ns3eth2: entered allmulticast mode
[  403.434201] ns3eth2: entered promiscuous mode
[  403.436975] ns3br1: port 3(ns3eth3) entered blocking state
[  403.437048] ns3br1: port 3(ns3eth3) entered disabled state
[  403.437113] ns3eth3: entered allmulticast mode
[  403.437204] ns3eth3: entered promiscuous mode
[  403.439910] ns3br1: port 2(ns3eth2) entered blocking state
[  403.439956] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.442544] ns3br1: port 3(ns3eth3) entered blocking state
[  403.442607] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.472774] ns1eth1: entered promiscuous mode
[  403.472826] ns1eth2: entered promiscuous mode
[  403.475543] ns2eth1: entered promiscuous mode
[  403.475629] ns2eth2: entered promiscuous mode
[  403.475710] ns2eth3: entered promiscuous mode
[  415.301949] ns1eth1: left promiscuous mode
[  415.302042] ns1eth2: left promiscuous mode
[  415.302340] ns2eth2 (unregistering): left promiscuous mode
[  415.302452] ns2eth1 (unregistering): left promiscuous mode
[  415.316927] ns3eth3: left allmulticast mode
[  415.316967] ns3eth3: left promiscuous mode
[  415.317004] ns3br1: port 3(ns3eth3) entered disabled state
[  415.317132] ns3eth2: left allmulticast mode
[  415.317161] ns3eth2: left promiscuous mode
[  415.317185] ns3br1: port 2(ns3eth2) entered disabled state
[  415.317238] ns3eth1: left allmulticast mode
[  415.317264] ns3eth1: left promiscuous mode
[  415.317297] ns3br1: port 1(ns3eth1) entered disabled state
[  415.333894] ns2eth3: left promiscuous mode