[  336.897759] ns3br1: port 1(ns3eth1) entered blocking state
[  336.897815] ns3br1: port 1(ns3eth1) entered disabled state
[  336.897852] ns3eth1: entered allmulticast mode
[  336.897910] ns3eth1: entered promiscuous mode
[  336.897977] ns3br1: port 1(ns3eth1) entered blocking state
[  336.898025] ns3br1: port 1(ns3eth1) entered forwarding state
[  336.900727] ns3br1: port 2(ns3eth2) entered blocking state
[  336.900778] ns3br1: port 2(ns3eth2) entered disabled state
[  336.900817] ns3eth2: entered allmulticast mode
[  336.900869] ns3eth2: entered promiscuous mode
[  336.903617] ns3br1: port 3(ns3eth3) entered blocking state
[  336.903692] ns3br1: port 3(ns3eth3) entered disabled state
[  336.903765] ns3eth3: entered allmulticast mode
[  336.903853] ns3eth3: entered promiscuous mode
[  336.906604] ns3br1: port 2(ns3eth2) entered blocking state
[  336.906654] ns3br1: port 2(ns3eth2) entered forwarding state
[  336.909365] ns3br1: port 3(ns3eth3) entered blocking state
[  336.909408] ns3br1: port 3(ns3eth3) entered forwarding state
[  336.940914] ns1eth1: entered promiscuous mode
[  336.941015] ns1eth2: entered promiscuous mode
[  336.943800] ns2eth1: entered promiscuous mode
[  336.943858] ns2eth2: entered promiscuous mode
[  336.943905] ns2eth3: entered promiscuous mode
[  348.810036] ns1eth1: left promiscuous mode
[  348.810139] ns1eth2: left promiscuous mode
[  348.810416] ns2eth2 (unregistering): left promiscuous mode
[  348.810582] ns2eth1 (unregistering): left promiscuous mode
[  348.838044] ns2eth3: left promiscuous mode
[  348.838166] ns3br1: port 1(ns3eth1) entered disabled state
[  348.838372] ns3eth1 (unregistering): left allmulticast mode
[  348.838410] ns3eth1 (unregistering): left promiscuous mode
[  348.838441] ns3br1: port 1(ns3eth1) entered disabled state
[  348.858038] ns3eth3: left allmulticast mode
[  348.858098] ns3eth3: left promiscuous mode
[  348.858130] ns3br1: port 3(ns3eth3) entered disabled state
[  348.858208] ns3eth2: left allmulticast mode
[  348.858240] ns3eth2: left promiscuous mode
[  348.858270] ns3br1: port 2(ns3eth2) entered disabled state