[  332.043602] ns3br1: port 1(ns3eth1) entered blocking state
[  332.043651] ns3br1: port 1(ns3eth1) entered disabled state
[  332.043683] ns3eth1: entered allmulticast mode
[  332.043745] ns3eth1: entered promiscuous mode
[  332.043809] ns3br1: port 1(ns3eth1) entered blocking state
[  332.043844] ns3br1: port 1(ns3eth1) entered forwarding state
[  332.046558] ns3br1: port 2(ns3eth2) entered blocking state
[  332.046622] ns3br1: port 2(ns3eth2) entered disabled state
[  332.046687] ns3eth2: entered allmulticast mode
[  332.046774] ns3eth2: entered promiscuous mode
[  332.049432] ns3br1: port 3(ns3eth3) entered blocking state
[  332.049473] ns3br1: port 3(ns3eth3) entered disabled state
[  332.049504] ns3eth3: entered allmulticast mode
[  332.049554] ns3eth3: entered promiscuous mode
[  332.052255] ns3br1: port 2(ns3eth2) entered blocking state
[  332.052325] ns3br1: port 2(ns3eth2) entered forwarding state
[  332.055028] ns3br1: port 3(ns3eth3) entered blocking state
[  332.055072] ns3br1: port 3(ns3eth3) entered forwarding state
[  332.085291] ns1eth1: entered promiscuous mode
[  332.085338] ns1eth2: entered promiscuous mode
[  332.087962] ns2eth1: entered promiscuous mode
[  332.088009] ns2eth2: entered promiscuous mode
[  332.088048] ns2eth3: entered promiscuous mode
[  343.954937] ns1eth1: left promiscuous mode
[  343.955046] ns1eth2: left promiscuous mode
[  343.955369] ns2eth2 (unregistering): left promiscuous mode
[  343.955566] ns2eth1 (unregistering): left promiscuous mode
[  343.976979] ns2eth3: left promiscuous mode
[  343.977114] ns3br1: port 1(ns3eth1) entered disabled state
[  343.977303] ns3eth1 (unregistering): left allmulticast mode
[  343.977340] ns3eth1 (unregistering): left promiscuous mode
[  343.977372] ns3br1: port 1(ns3eth1) entered disabled state
[  343.997986] ns3eth3: left allmulticast mode
[  343.998053] ns3eth3: left promiscuous mode
[  343.998094] ns3br1: port 3(ns3eth3) entered disabled state
[  343.998181] ns3eth2: left allmulticast mode
[  343.998208] ns3eth2: left promiscuous mode
[  343.998269] ns3br1: port 2(ns3eth2) entered disabled state