[  407.564719] ns3br1: port 1(ns3eth1) entered blocking state
[  407.564870] ns3br1: port 1(ns3eth1) entered disabled state
[  407.564967] ns3eth1: entered allmulticast mode
[  407.565143] ns3eth1: entered promiscuous mode
[  407.565360] ns3br1: port 1(ns3eth1) entered blocking state
[  407.565457] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.568493] ns3br1: port 2(ns3eth2) entered blocking state
[  407.568583] ns3br1: port 2(ns3eth2) entered disabled state
[  407.568670] ns3eth2: entered allmulticast mode
[  407.568725] ns3eth2: entered promiscuous mode
[  407.571976] ns3br1: port 3(ns3eth3) entered blocking state
[  407.572101] ns3br1: port 3(ns3eth3) entered disabled state
[  407.572192] ns3eth3: entered allmulticast mode
[  407.572298] ns3eth3: entered promiscuous mode
[  407.575072] ns3br1: port 2(ns3eth2) entered blocking state
[  407.575117] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.577960] ns3br1: port 3(ns3eth3) entered blocking state
[  407.578050] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.610494] ns1eth1: entered promiscuous mode
[  407.610604] ns1eth2: entered promiscuous mode
[  407.613491] ns2eth1: entered promiscuous mode
[  407.613547] ns2eth2: entered promiscuous mode
[  407.613594] ns2eth3: entered promiscuous mode
[  419.458097] ns1eth1: left promiscuous mode
[  419.458231] ns1eth2: left promiscuous mode
[  419.458536] ns2eth2 (unregistering): left promiscuous mode
[  419.458708] ns2eth1 (unregistering): left promiscuous mode
[  419.479064] ns2eth3: left promiscuous mode
[  419.479198] ns3br1: port 1(ns3eth1) entered disabled state
[  419.479403] ns3eth1 (unregistering): left allmulticast mode
[  419.479447] ns3eth1 (unregistering): left promiscuous mode
[  419.479495] ns3br1: port 1(ns3eth1) entered disabled state
[  419.498072] ns3eth3: left allmulticast mode
[  419.498110] ns3eth3: left promiscuous mode
[  419.498156] ns3br1: port 3(ns3eth3) entered disabled state
[  419.498229] ns3eth2: left allmulticast mode
[  419.498289] ns3eth2: left promiscuous mode
[  419.498330] ns3br1: port 2(ns3eth2) entered disabled state