[  344.136372] ns3br1: port 1(ns3eth1) entered blocking state
[  344.136436] ns3br1: port 1(ns3eth1) entered disabled state
[  344.136474] ns3eth1: entered allmulticast mode
[  344.136523] ns3eth1: entered promiscuous mode
[  344.136584] ns3br1: port 1(ns3eth1) entered blocking state
[  344.136616] ns3br1: port 1(ns3eth1) entered forwarding state
[  344.139486] ns3br1: port 2(ns3eth2) entered blocking state
[  344.139557] ns3br1: port 2(ns3eth2) entered disabled state
[  344.139624] ns3eth2: entered allmulticast mode
[  344.139704] ns3eth2: entered promiscuous mode
[  344.142572] ns3br1: port 3(ns3eth3) entered blocking state
[  344.142604] ns3br1: port 3(ns3eth3) entered disabled state
[  344.142639] ns3eth3: entered allmulticast mode
[  344.142679] ns3eth3: entered promiscuous mode
[  344.145592] ns3br1: port 2(ns3eth2) entered blocking state
[  344.145659] ns3br1: port 2(ns3eth2) entered forwarding state
[  344.148494] ns3br1: port 3(ns3eth3) entered blocking state
[  344.148524] ns3br1: port 3(ns3eth3) entered forwarding state
[  344.181375] ns1eth1: entered promiscuous mode
[  344.181422] ns1eth2: entered promiscuous mode
[  344.184310] ns2eth1: entered promiscuous mode
[  344.184388] ns2eth2: entered promiscuous mode
[  344.184464] ns2eth3: entered promiscuous mode
[  356.006171] ns1eth1: left promiscuous mode
[  356.006247] ns1eth2: left promiscuous mode
[  356.006516] ns2eth2 (unregistering): left promiscuous mode
[  356.006698] ns2eth1 (unregistering): left promiscuous mode
[  356.028190] ns3eth3: left allmulticast mode
[  356.028250] ns3eth3: left promiscuous mode
[  356.028288] ns3br1: port 3(ns3eth3) entered disabled state
[  356.028361] ns3eth2: left allmulticast mode
[  356.028437] ns3eth2: left promiscuous mode
[  356.028474] ns3br1: port 2(ns3eth2) entered disabled state
[  356.028535] ns3eth1: left allmulticast mode
[  356.028587] ns3eth1: left promiscuous mode
[  356.028618] ns3br1: port 1(ns3eth1) entered disabled state
[  356.043188] ns2eth3: left promiscuous mode