[  407.708763] ns3br1: port 1(ns3eth1) entered blocking state
[  407.708821] ns3br1: port 1(ns3eth1) entered disabled state
[  407.708855] ns3eth1: entered allmulticast mode
[  407.708930] ns3eth1: entered promiscuous mode
[  407.708994] ns3br1: port 1(ns3eth1) entered blocking state
[  407.709024] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.712102] ns3br1: port 2(ns3eth2) entered blocking state
[  407.712173] ns3br1: port 2(ns3eth2) entered disabled state
[  407.712243] ns3eth2: entered allmulticast mode
[  407.712332] ns3eth2: entered promiscuous mode
[  407.715590] ns3br1: port 3(ns3eth3) entered blocking state
[  407.715628] ns3br1: port 3(ns3eth3) entered disabled state
[  407.715665] ns3eth3: entered allmulticast mode
[  407.715726] ns3eth3: entered promiscuous mode
[  407.718839] ns3br1: port 2(ns3eth2) entered blocking state
[  407.718906] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.722099] ns3br1: port 3(ns3eth3) entered blocking state
[  407.722132] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.758565] ns1eth1: entered promiscuous mode
[  407.758643] ns1eth2: entered promiscuous mode
[  407.761765] ns2eth1: entered promiscuous mode
[  407.761850] ns2eth2: entered promiscuous mode
[  407.761936] ns2eth3: entered promiscuous mode
[  419.627688] ns1eth1: left promiscuous mode
[  419.627822] ns1eth2: left promiscuous mode
[  419.628120] ns2eth2 (unregistering): left promiscuous mode
[  419.628245] ns2eth1 (unregistering): left promiscuous mode
[  419.646666] ns3eth3: left allmulticast mode
[  419.646691] ns3eth3: left promiscuous mode
[  419.646728] ns3br1: port 3(ns3eth3) entered disabled state
[  419.646801] ns3eth2: left allmulticast mode
[  419.646822] ns3eth2: left promiscuous mode
[  419.646847] ns3br1: port 2(ns3eth2) entered disabled state
[  419.646912] ns3eth1: left allmulticast mode
[  419.646932] ns3eth1: left promiscuous mode
[  419.646957] ns3br1: port 1(ns3eth1) entered disabled state
[  419.669623] ns2eth3: left promiscuous mode