[  312.969520] ns3br1: port 1(ns3eth1) entered blocking state
[  312.969586] ns3br1: port 1(ns3eth1) entered disabled state
[  312.969623] ns3eth1: entered allmulticast mode
[  312.969691] ns3eth1: entered promiscuous mode
[  312.969765] ns3br1: port 1(ns3eth1) entered blocking state
[  312.969810] ns3br1: port 1(ns3eth1) entered forwarding state
[  312.972817] ns3br1: port 2(ns3eth2) entered blocking state
[  312.972892] ns3br1: port 2(ns3eth2) entered disabled state
[  312.972963] ns3eth2: entered allmulticast mode
[  312.973063] ns3eth2: entered promiscuous mode
[  312.975889] ns3br1: port 3(ns3eth3) entered blocking state
[  312.975938] ns3br1: port 3(ns3eth3) entered disabled state
[  312.975975] ns3eth3: entered allmulticast mode
[  312.976044] ns3eth3: entered promiscuous mode
[  312.978911] ns3br1: port 2(ns3eth2) entered blocking state
[  312.978958] ns3br1: port 2(ns3eth2) entered forwarding state
[  312.981790] ns3br1: port 3(ns3eth3) entered blocking state
[  312.981836] ns3br1: port 3(ns3eth3) entered forwarding state
[  313.014828] ns1eth1: entered promiscuous mode
[  313.014919] ns1eth2: entered promiscuous mode
[  313.017661] ns2eth1: entered promiscuous mode
[  313.017715] ns2eth2: entered promiscuous mode
[  313.017765] ns2eth3: entered promiscuous mode
[  324.888844] ns1eth1: left promiscuous mode
[  324.889035] ns1eth2: left promiscuous mode
[  324.889443] ns2eth2 (unregistering): left promiscuous mode
[  324.889691] ns2eth1 (unregistering): left promiscuous mode
[  324.913797] ns2eth3: left promiscuous mode
[  324.913943] ns3br1: port 1(ns3eth1) entered disabled state
[  324.914152] ns3eth1 (unregistering): left allmulticast mode
[  324.914221] ns3eth1 (unregistering): left promiscuous mode
[  324.914313] ns3br1: port 1(ns3eth1) entered disabled state
[  324.923786] ns3eth3: left allmulticast mode
[  324.923853] ns3eth3: left promiscuous mode
[  324.923914] ns3br1: port 3(ns3eth3) entered disabled state
[  324.924005] ns3eth2: left allmulticast mode
[  324.924062] ns3eth2: left promiscuous mode
[  324.924131] ns3br1: port 2(ns3eth2) entered disabled state