[  281.824205] ns3br1: port 1(ns3eth1) entered blocking state
[  281.824258] ns3br1: port 1(ns3eth1) entered disabled state
[  281.824289] ns3eth1: entered allmulticast mode
[  281.824343] ns3eth1: entered promiscuous mode
[  281.824409] ns3br1: port 1(ns3eth1) entered blocking state
[  281.824440] ns3br1: port 1(ns3eth1) entered forwarding state
[  281.827074] ns3br1: port 2(ns3eth2) entered blocking state
[  281.827142] ns3br1: port 2(ns3eth2) entered disabled state
[  281.827207] ns3eth2: entered allmulticast mode
[  281.827293] ns3eth2: entered promiscuous mode
[  281.829926] ns3br1: port 3(ns3eth3) entered blocking state
[  281.829962] ns3br1: port 3(ns3eth3) entered disabled state
[  281.830000] ns3eth3: entered allmulticast mode
[  281.830053] ns3eth3: entered promiscuous mode
[  281.832708] ns3br1: port 2(ns3eth2) entered blocking state
[  281.832774] ns3br1: port 2(ns3eth2) entered forwarding state
[  281.835293] ns3br1: port 3(ns3eth3) entered blocking state
[  281.835328] ns3br1: port 3(ns3eth3) entered forwarding state
[  281.866014] ns1eth1: entered promiscuous mode
[  281.866096] ns1eth2: entered promiscuous mode
[  281.868809] ns2eth1: entered promiscuous mode
[  281.868889] ns2eth2: entered promiscuous mode
[  281.868968] ns2eth3: entered promiscuous mode
[  293.738017] ns1eth1: left promiscuous mode
[  293.738106] ns1eth2: left promiscuous mode
[  293.738402] ns2eth2 (unregistering): left promiscuous mode
[  293.738525] ns2eth1 (unregistering): left promiscuous mode
[  293.756063] ns3eth3: left allmulticast mode
[  293.756106] ns3eth3: left promiscuous mode
[  293.756143] ns3br1: port 3(ns3eth3) entered disabled state
[  293.756226] ns3eth2: left allmulticast mode
[  293.756252] ns3eth2: left promiscuous mode
[  293.756279] ns3br1: port 2(ns3eth2) entered disabled state
[  293.756386] ns3eth1: left allmulticast mode
[  293.756413] ns3eth1: left promiscuous mode
[  293.756448] ns3br1: port 1(ns3eth1) entered disabled state
[  293.777040] ns2eth3: left promiscuous mode