[  343.277721] ns3br1: port 1(ns3eth1) entered blocking state
[  343.277805] ns3br1: port 1(ns3eth1) entered disabled state
[  343.277870] ns3eth1: entered allmulticast mode
[  343.277960] ns3eth1: entered promiscuous mode
[  343.278059] ns3br1: port 1(ns3eth1) entered blocking state
[  343.278119] ns3br1: port 1(ns3eth1) entered forwarding state
[  343.281066] ns3br1: port 2(ns3eth2) entered blocking state
[  343.281099] ns3br1: port 2(ns3eth2) entered disabled state
[  343.281130] ns3eth2: entered allmulticast mode
[  343.281177] ns3eth2: entered promiscuous mode
[  343.284150] ns3br1: port 3(ns3eth3) entered blocking state
[  343.284214] ns3br1: port 3(ns3eth3) entered disabled state
[  343.284282] ns3eth3: entered allmulticast mode
[  343.284370] ns3eth3: entered promiscuous mode
[  343.287384] ns3br1: port 2(ns3eth2) entered blocking state
[  343.287414] ns3br1: port 2(ns3eth2) entered forwarding state
[  343.290292] ns3br1: port 3(ns3eth3) entered blocking state
[  343.290359] ns3br1: port 3(ns3eth3) entered forwarding state
[  343.324431] ns1eth1: entered promiscuous mode
[  343.324513] ns1eth2: entered promiscuous mode
[  343.327518] ns2eth1: entered promiscuous mode
[  343.327561] ns2eth2: entered promiscuous mode
[  343.327600] ns2eth3: entered promiscuous mode
[  355.159716] ns1eth1: left promiscuous mode
[  355.159837] ns1eth2: left promiscuous mode
[  355.160201] ns2eth2 (unregistering): left promiscuous mode
[  355.160394] ns2eth1 (unregistering): left promiscuous mode
[  355.182657] ns3eth3: left allmulticast mode
[  355.182690] ns3eth3: left promiscuous mode
[  355.182718] ns3br1: port 3(ns3eth3) entered disabled state
[  355.182823] ns3eth2: left allmulticast mode
[  355.182855] ns3eth2: left promiscuous mode
[  355.182887] ns3br1: port 2(ns3eth2) entered disabled state
[  355.182992] ns3eth1: left allmulticast mode
[  355.183021] ns3eth1: left promiscuous mode
[  355.183051] ns3br1: port 1(ns3eth1) entered disabled state
[  355.198659] ns2eth3: left promiscuous mode