[  405.803477] ns3br1: port 1(ns3eth1) entered blocking state
[  405.803579] ns3br1: port 1(ns3eth1) entered disabled state
[  405.803643] ns3eth1: entered allmulticast mode
[  405.803744] ns3eth1: entered promiscuous mode
[  405.803856] ns3br1: port 1(ns3eth1) entered blocking state
[  405.803902] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.806942] ns3br1: port 2(ns3eth2) entered blocking state
[  405.806984] ns3br1: port 2(ns3eth2) entered disabled state
[  405.807019] ns3eth2: entered allmulticast mode
[  405.807079] ns3eth2: entered promiscuous mode
[  405.810162] ns3br1: port 3(ns3eth3) entered blocking state
[  405.810231] ns3br1: port 3(ns3eth3) entered disabled state
[  405.810301] ns3eth3: entered allmulticast mode
[  405.810397] ns3eth3: entered promiscuous mode
[  405.813512] ns3br1: port 2(ns3eth2) entered blocking state
[  405.813555] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.816723] ns3br1: port 3(ns3eth3) entered blocking state
[  405.816776] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.852478] ns1eth1: entered promiscuous mode
[  405.852571] ns1eth2: entered promiscuous mode
[  405.855715] ns2eth1: entered promiscuous mode
[  405.855766] ns2eth2: entered promiscuous mode
[  405.855805] ns2eth3: entered promiscuous mode
[  417.685741] ns1eth1: left promiscuous mode
[  417.685843] ns1eth2: left promiscuous mode
[  417.686107] ns2eth2 (unregistering): left promiscuous mode
[  417.686227] ns2eth1 (unregistering): left promiscuous mode
[  417.707794] ns3eth3: left allmulticast mode
[  417.707839] ns3eth3: left promiscuous mode
[  417.707874] ns3br1: port 3(ns3eth3) entered disabled state
[  417.708020] ns3eth2: left allmulticast mode
[  417.708046] ns3eth2: left promiscuous mode
[  417.708084] ns3br1: port 2(ns3eth2) entered disabled state
[  417.708151] ns3eth1: left allmulticast mode
[  417.708177] ns3eth1: left promiscuous mode
[  417.708202] ns3br1: port 1(ns3eth1) entered disabled state
[  417.727737] ns2eth3: left promiscuous mode