[  405.743056] ns3br1: port 1(ns3eth1) entered blocking state
[  405.743105] ns3br1: port 1(ns3eth1) entered disabled state
[  405.743141] ns3eth1: entered allmulticast mode
[  405.743192] ns3eth1: entered promiscuous mode
[  405.743247] ns3br1: port 1(ns3eth1) entered blocking state
[  405.743277] ns3br1: port 1(ns3eth1) entered forwarding state
[  405.746184] ns3br1: port 2(ns3eth2) entered blocking state
[  405.746252] ns3br1: port 2(ns3eth2) entered disabled state
[  405.746319] ns3eth2: entered allmulticast mode
[  405.746405] ns3eth2: entered promiscuous mode
[  405.749303] ns3br1: port 3(ns3eth3) entered blocking state
[  405.749333] ns3br1: port 3(ns3eth3) entered disabled state
[  405.749370] ns3eth3: entered allmulticast mode
[  405.749421] ns3eth3: entered promiscuous mode
[  405.752314] ns3br1: port 2(ns3eth2) entered blocking state
[  405.752380] ns3br1: port 2(ns3eth2) entered forwarding state
[  405.755266] ns3br1: port 3(ns3eth3) entered blocking state
[  405.755297] ns3br1: port 3(ns3eth3) entered forwarding state
[  405.788905] ns1eth1: entered promiscuous mode
[  405.788989] ns1eth2: entered promiscuous mode
[  405.792019] ns2eth1: entered promiscuous mode
[  405.792098] ns2eth2: entered promiscuous mode
[  405.792175] ns2eth3: entered promiscuous mode
[  417.614693] ns1eth1: left promiscuous mode
[  417.614788] ns1eth2: left promiscuous mode
[  417.615047] ns2eth2 (unregistering): left promiscuous mode
[  417.615198] ns2eth1 (unregistering): left promiscuous mode
[  417.637653] ns3eth3: left allmulticast mode
[  417.637682] ns3eth3: left promiscuous mode
[  417.637715] ns3br1: port 3(ns3eth3) entered disabled state
[  417.637852] ns3eth2: left allmulticast mode
[  417.637873] ns3eth2: left promiscuous mode
[  417.637901] ns3br1: port 2(ns3eth2) entered disabled state
[  417.638003] ns3eth1: left allmulticast mode
[  417.638024] ns3eth1: left promiscuous mode
[  417.638055] ns3br1: port 1(ns3eth1) entered disabled state
[  417.651669] ns2eth3: left promiscuous mode