[  390.014968] ns3br1: port 1(ns3eth1) entered blocking state
[  390.015070] ns3br1: port 1(ns3eth1) entered disabled state
[  390.015137] ns3eth1: entered allmulticast mode
[  390.015229] ns3eth1: entered promiscuous mode
[  390.015329] ns3br1: port 1(ns3eth1) entered blocking state
[  390.015392] ns3br1: port 1(ns3eth1) entered forwarding state
[  390.018129] ns3br1: port 2(ns3eth2) entered blocking state
[  390.018171] ns3br1: port 2(ns3eth2) entered disabled state
[  390.018205] ns3eth2: entered allmulticast mode
[  390.018258] ns3eth2: entered promiscuous mode
[  390.021052] ns3br1: port 3(ns3eth3) entered blocking state
[  390.021093] ns3br1: port 3(ns3eth3) entered disabled state
[  390.021128] ns3eth3: entered allmulticast mode
[  390.021218] ns3eth3: entered promiscuous mode
[  390.023998] ns3br1: port 2(ns3eth2) entered blocking state
[  390.024064] ns3br1: port 2(ns3eth2) entered forwarding state
[  390.026819] ns3br1: port 3(ns3eth3) entered blocking state
[  390.026861] ns3br1: port 3(ns3eth3) entered forwarding state
[  390.058430] ns1eth1: entered promiscuous mode
[  390.058514] ns1eth2: entered promiscuous mode
[  390.061386] ns2eth1: entered promiscuous mode
[  390.061441] ns2eth2: entered promiscuous mode
[  390.061482] ns2eth3: entered promiscuous mode
[  401.931693] ns1eth1: left promiscuous mode
[  401.931832] ns1eth2: left promiscuous mode
[  401.932210] ns2eth2 (unregistering): left promiscuous mode
[  401.932388] ns2eth1 (unregistering): left promiscuous mode
[  401.954705] ns2eth3: left promiscuous mode
[  401.954881] ns3br1: port 1(ns3eth1) entered disabled state
[  401.955101] ns3eth1 (unregistering): left allmulticast mode
[  401.955142] ns3eth1 (unregistering): left promiscuous mode
[  401.955181] ns3br1: port 1(ns3eth1) entered disabled state
[  401.970724] ns3eth3: left allmulticast mode
[  401.970825] ns3eth3: left promiscuous mode
[  401.970868] ns3br1: port 3(ns3eth3) entered disabled state
[  401.970955] ns3eth2: left allmulticast mode
[  401.971055] ns3eth2: left promiscuous mode
[  401.971093] ns3br1: port 2(ns3eth2) entered disabled state