[  374.470634] ns3br1: port 1(ns3eth1) entered blocking state
[  374.470690] ns3br1: port 1(ns3eth1) entered disabled state
[  374.470726] ns3eth1: entered allmulticast mode
[  374.470777] ns3eth1: entered promiscuous mode
[  374.470832] ns3br1: port 1(ns3eth1) entered blocking state
[  374.470862] ns3br1: port 1(ns3eth1) entered forwarding state
[  374.473778] ns3br1: port 2(ns3eth2) entered blocking state
[  374.473823] ns3br1: port 2(ns3eth2) entered disabled state
[  374.473858] ns3eth2: entered allmulticast mode
[  374.473901] ns3eth2: entered promiscuous mode
[  374.476750] ns3br1: port 3(ns3eth3) entered blocking state
[  374.476781] ns3br1: port 3(ns3eth3) entered disabled state
[  374.476816] ns3eth3: entered allmulticast mode
[  374.476861] ns3eth3: entered promiscuous mode
[  374.479718] ns3br1: port 2(ns3eth2) entered blocking state
[  374.479753] ns3br1: port 2(ns3eth2) entered forwarding state
[  374.482594] ns3br1: port 3(ns3eth3) entered blocking state
[  374.482626] ns3br1: port 3(ns3eth3) entered forwarding state
[  374.515752] ns1eth1: entered promiscuous mode
[  374.515804] ns1eth2: entered promiscuous mode
[  374.518725] ns2eth1: entered promiscuous mode
[  374.518768] ns2eth2: entered promiscuous mode
[  374.518806] ns2eth3: entered promiscuous mode
[  386.335450] ns1eth1: left promiscuous mode
[  386.335576] ns1eth2: left promiscuous mode
[  386.335924] ns2eth2 (unregistering): left promiscuous mode
[  386.336165] ns2eth1 (unregistering): left promiscuous mode
[  386.359197] ns3eth3: left allmulticast mode
[  386.359290] ns3eth3: left promiscuous mode
[  386.359363] ns3br1: port 3(ns3eth3) entered disabled state
[  386.359474] ns3eth2: left allmulticast mode
[  386.359535] ns3eth2: left promiscuous mode
[  386.359598] ns3br1: port 2(ns3eth2) entered disabled state
[  386.359740] ns3eth1: left allmulticast mode
[  386.359825] ns3eth1: left promiscuous mode
[  386.359888] ns3br1: port 1(ns3eth1) entered disabled state
[  386.371168] ns2eth3: left promiscuous mode