[  407.704559] ns3br1: port 1(ns3eth1) entered blocking state
[  407.704622] ns3br1: port 1(ns3eth1) entered disabled state
[  407.704654] ns3eth1: entered allmulticast mode
[  407.704721] ns3eth1: entered promiscuous mode
[  407.704845] ns3br1: port 1(ns3eth1) entered blocking state
[  407.704891] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.707701] ns3br1: port 2(ns3eth2) entered blocking state
[  407.707776] ns3br1: port 2(ns3eth2) entered disabled state
[  407.707852] ns3eth2: entered allmulticast mode
[  407.707955] ns3eth2: entered promiscuous mode
[  407.710716] ns3br1: port 3(ns3eth3) entered blocking state
[  407.710762] ns3br1: port 3(ns3eth3) entered disabled state
[  407.710806] ns3eth3: entered allmulticast mode
[  407.710872] ns3eth3: entered promiscuous mode
[  407.713769] ns3br1: port 2(ns3eth2) entered blocking state
[  407.713855] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.716786] ns3br1: port 3(ns3eth3) entered blocking state
[  407.716831] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.750344] ns1eth1: entered promiscuous mode
[  407.750406] ns1eth2: entered promiscuous mode
[  407.753436] ns2eth1: entered promiscuous mode
[  407.753538] ns2eth2: entered promiscuous mode
[  407.753622] ns2eth3: entered promiscuous mode
[  419.574874] ns1eth1: left promiscuous mode
[  419.574996] ns1eth2: left promiscuous mode
[  419.575333] ns2eth2 (unregistering): left promiscuous mode
[  419.575493] ns2eth1 (unregistering): left promiscuous mode
[  419.591913] ns3eth3: left allmulticast mode
[  419.591961] ns3eth3: left promiscuous mode
[  419.592004] ns3br1: port 3(ns3eth3) entered disabled state
[  419.592096] ns3eth2: left allmulticast mode
[  419.592138] ns3eth2: left promiscuous mode
[  419.592171] ns3br1: port 2(ns3eth2) entered disabled state
[  419.592261] ns3eth1: left allmulticast mode
[  419.592291] ns3eth1: left promiscuous mode
[  419.592322] ns3br1: port 1(ns3eth1) entered disabled state
[  419.604914] ns2eth3: left promiscuous mode