[  374.492886] ns3br1: port 1(ns3eth1) entered blocking state
[  374.492940] ns3br1: port 1(ns3eth1) entered disabled state
[  374.492981] ns3eth1: entered allmulticast mode
[  374.493041] ns3eth1: entered promiscuous mode
[  374.493099] ns3br1: port 1(ns3eth1) entered blocking state
[  374.493126] ns3br1: port 1(ns3eth1) entered forwarding state
[  374.496308] ns3br1: port 2(ns3eth2) entered blocking state
[  374.496347] ns3br1: port 2(ns3eth2) entered disabled state
[  374.496383] ns3eth2: entered allmulticast mode
[  374.496440] ns3eth2: entered promiscuous mode
[  374.499625] ns3br1: port 3(ns3eth3) entered blocking state
[  374.499695] ns3br1: port 3(ns3eth3) entered disabled state
[  374.499765] ns3eth3: entered allmulticast mode
[  374.499854] ns3eth3: entered promiscuous mode
[  374.503110] ns3br1: port 2(ns3eth2) entered blocking state
[  374.503144] ns3br1: port 2(ns3eth2) entered forwarding state
[  374.506351] ns3br1: port 3(ns3eth3) entered blocking state
[  374.506392] ns3br1: port 3(ns3eth3) entered forwarding state
[  374.543173] ns1eth1: entered promiscuous mode
[  374.543224] ns1eth2: entered promiscuous mode
[  374.546373] ns2eth1: entered promiscuous mode
[  374.546421] ns2eth2: entered promiscuous mode
[  374.546456] ns2eth3: entered promiscuous mode
[  386.397700] ns1eth1: left promiscuous mode
[  386.397962] ns1eth2: left promiscuous mode
[  386.398390] ns2eth2 (unregistering): left promiscuous mode
[  386.398765] ns2eth1 (unregistering): left promiscuous mode
[  386.418660] ns3eth3: left allmulticast mode
[  386.418688] ns3eth3: left promiscuous mode
[  386.418719] ns3br1: port 3(ns3eth3) entered disabled state
[  386.418802] ns3eth2: left allmulticast mode
[  386.418823] ns3eth2: left promiscuous mode
[  386.418849] ns3br1: port 2(ns3eth2) entered disabled state
[  386.418930] ns3eth1: left allmulticast mode
[  386.418952] ns3eth1: left promiscuous mode
[  386.418979] ns3br1: port 1(ns3eth1) entered disabled state
[  386.434678] ns2eth3: left promiscuous mode