[  407.054087] ns3br1: port 1(ns3eth1) entered blocking state
[  407.054142] ns3br1: port 1(ns3eth1) entered disabled state
[  407.054178] ns3eth1: entered allmulticast mode
[  407.054238] ns3eth1: entered promiscuous mode
[  407.054300] ns3br1: port 1(ns3eth1) entered blocking state
[  407.054329] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.057646] ns3br1: port 2(ns3eth2) entered blocking state
[  407.057692] ns3br1: port 2(ns3eth2) entered disabled state
[  407.057725] ns3eth2: entered allmulticast mode
[  407.057778] ns3eth2: entered promiscuous mode
[  407.061240] ns3br1: port 3(ns3eth3) entered blocking state
[  407.061277] ns3br1: port 3(ns3eth3) entered disabled state
[  407.061312] ns3eth3: entered allmulticast mode
[  407.061359] ns3eth3: entered promiscuous mode
[  407.065012] ns3br1: port 2(ns3eth2) entered blocking state
[  407.065044] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.068572] ns3br1: port 3(ns3eth3) entered blocking state
[  407.068611] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.105361] ns1eth1: entered promiscuous mode
[  407.105407] ns1eth2: entered promiscuous mode
[  407.108357] ns2eth1: entered promiscuous mode
[  407.108402] ns2eth2: entered promiscuous mode
[  407.108441] ns2eth3: entered promiscuous mode
[  418.945687] ns1eth1: left promiscuous mode
[  418.945800] ns1eth2: left promiscuous mode
[  418.946130] ns2eth2 (unregistering): left promiscuous mode
[  418.946310] ns2eth1 (unregistering): left promiscuous mode
[  418.969712] ns3eth3: left allmulticast mode
[  418.969798] ns3eth3: left promiscuous mode
[  418.969895] ns3br1: port 3(ns3eth3) entered disabled state
[  418.970045] ns3eth2: left allmulticast mode
[  418.970104] ns3eth2: left promiscuous mode
[  418.970196] ns3br1: port 2(ns3eth2) entered disabled state
[  418.970332] ns3eth1: left allmulticast mode
[  418.970390] ns3eth1: left promiscuous mode
[  418.970483] ns3br1: port 1(ns3eth1) entered disabled state
[  418.987737] ns2eth3: left promiscuous mode