[  374.277178] ns3br1: port 1(ns3eth1) entered blocking state
[  374.277271] ns3br1: port 1(ns3eth1) entered disabled state
[  374.277346] ns3eth1: entered allmulticast mode
[  374.277442] ns3eth1: entered promiscuous mode
[  374.277553] ns3br1: port 1(ns3eth1) entered blocking state
[  374.277632] ns3br1: port 1(ns3eth1) entered forwarding state
[  374.280779] ns3br1: port 2(ns3eth2) entered blocking state
[  374.280814] ns3br1: port 2(ns3eth2) entered disabled state
[  374.280846] ns3eth2: entered allmulticast mode
[  374.280897] ns3eth2: entered promiscuous mode
[  374.283939] ns3br1: port 3(ns3eth3) entered blocking state
[  374.283972] ns3br1: port 3(ns3eth3) entered disabled state
[  374.284004] ns3eth3: entered allmulticast mode
[  374.284053] ns3eth3: entered promiscuous mode
[  374.287086] ns3br1: port 2(ns3eth2) entered blocking state
[  374.287124] ns3br1: port 2(ns3eth2) entered forwarding state
[  374.290232] ns3br1: port 3(ns3eth3) entered blocking state
[  374.290296] ns3br1: port 3(ns3eth3) entered forwarding state
[  374.325583] ns1eth1: entered promiscuous mode
[  374.325638] ns1eth2: entered promiscuous mode
[  374.328836] ns2eth1: entered promiscuous mode
[  374.328924] ns2eth2: entered promiscuous mode
[  374.329001] ns2eth3: entered promiscuous mode
[  386.159660] ns1eth1: left promiscuous mode
[  386.159830] ns1eth2: left promiscuous mode
[  386.160161] ns2eth2 (unregistering): left promiscuous mode
[  386.160385] ns2eth1 (unregistering): left promiscuous mode
[  386.176682] ns3eth3: left allmulticast mode
[  386.176748] ns3eth3: left promiscuous mode
[  386.176845] ns3br1: port 3(ns3eth3) entered disabled state
[  386.176994] ns3eth2: left allmulticast mode
[  386.177080] ns3eth2: left promiscuous mode
[  386.177175] ns3br1: port 2(ns3eth2) entered disabled state
[  386.177309] ns3eth1: left allmulticast mode
[  386.177364] ns3eth1: left promiscuous mode
[  386.177419] ns3br1: port 1(ns3eth1) entered disabled state
[  386.195661] ns2eth3: left promiscuous mode