[  404.548610] ns3br1: port 1(ns3eth1) entered blocking state
[  404.548698] ns3br1: port 1(ns3eth1) entered disabled state
[  404.548759] ns3eth1: entered allmulticast mode
[  404.548855] ns3eth1: entered promiscuous mode
[  404.549017] ns3br1: port 1(ns3eth1) entered blocking state
[  404.549079] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.551510] ns3br1: port 2(ns3eth2) entered blocking state
[  404.551548] ns3br1: port 2(ns3eth2) entered disabled state
[  404.551576] ns3eth2: entered allmulticast mode
[  404.551622] ns3eth2: entered promiscuous mode
[  404.554107] ns3br1: port 3(ns3eth3) entered blocking state
[  404.554167] ns3br1: port 3(ns3eth3) entered disabled state
[  404.554229] ns3eth3: entered allmulticast mode
[  404.554313] ns3eth3: entered promiscuous mode
[  404.556853] ns3br1: port 2(ns3eth2) entered blocking state
[  404.556890] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.559299] ns3br1: port 3(ns3eth3) entered blocking state
[  404.559358] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.587844] ns1eth1: entered promiscuous mode
[  404.587894] ns1eth2: entered promiscuous mode
[  404.590451] ns2eth1: entered promiscuous mode
[  404.590525] ns2eth2: entered promiscuous mode
[  404.590600] ns2eth3: entered promiscuous mode
[  416.412029] ns1eth1: left promiscuous mode
[  416.412110] ns1eth2: left promiscuous mode
[  416.412372] ns2eth2 (unregistering): left promiscuous mode
[  416.412527] ns2eth1 (unregistering): left promiscuous mode
[  416.427040] ns3eth3: left allmulticast mode
[  416.427072] ns3eth3: left promiscuous mode
[  416.427106] ns3br1: port 3(ns3eth3) entered disabled state
[  416.427194] ns3eth2: left allmulticast mode
[  416.427217] ns3eth2: left promiscuous mode
[  416.427243] ns3br1: port 2(ns3eth2) entered disabled state
[  416.427331] ns3eth1: left allmulticast mode
[  416.427356] ns3eth1: left promiscuous mode
[  416.427381] ns3br1: port 1(ns3eth1) entered disabled state
[  416.444063] ns2eth3: left promiscuous mode