[  375.536069] ns3br1: port 1(ns3eth1) entered blocking state
[  375.536127] ns3br1: port 1(ns3eth1) entered disabled state
[  375.536163] ns3eth1: entered allmulticast mode
[  375.536230] ns3eth1: entered promiscuous mode
[  375.536286] ns3br1: port 1(ns3eth1) entered blocking state
[  375.536316] ns3br1: port 1(ns3eth1) entered forwarding state
[  375.538953] ns3br1: port 2(ns3eth2) entered blocking state
[  375.539000] ns3br1: port 2(ns3eth2) entered disabled state
[  375.539030] ns3eth2: entered allmulticast mode
[  375.539091] ns3eth2: entered promiscuous mode
[  375.541639] ns3br1: port 3(ns3eth3) entered blocking state
[  375.541678] ns3br1: port 3(ns3eth3) entered disabled state
[  375.541711] ns3eth3: entered allmulticast mode
[  375.541772] ns3eth3: entered promiscuous mode
[  375.544517] ns3br1: port 2(ns3eth2) entered blocking state
[  375.544582] ns3br1: port 2(ns3eth2) entered forwarding state
[  375.547143] ns3br1: port 3(ns3eth3) entered blocking state
[  375.547181] ns3br1: port 3(ns3eth3) entered forwarding state
[  375.576888] ns1eth1: entered promiscuous mode
[  375.576941] ns1eth2: entered promiscuous mode
[  375.579724] ns2eth1: entered promiscuous mode
[  375.579811] ns2eth2: entered promiscuous mode
[  375.579886] ns2eth3: entered promiscuous mode
[  387.397702] ns1eth1: left promiscuous mode
[  387.397795] ns1eth2: left promiscuous mode
[  387.398125] ns2eth2 (unregistering): left promiscuous mode
[  387.398261] ns2eth1 (unregistering): left promiscuous mode
[  387.418802] ns2eth3: left promiscuous mode
[  387.418935] ns3br1: port 1(ns3eth1) entered disabled state
[  387.419101] ns3eth1 (unregistering): left allmulticast mode
[  387.419157] ns3eth1 (unregistering): left promiscuous mode
[  387.419184] ns3br1: port 1(ns3eth1) entered disabled state
[  387.431706] ns3eth3: left allmulticast mode
[  387.431746] ns3eth3: left promiscuous mode
[  387.431779] ns3br1: port 3(ns3eth3) entered disabled state
[  387.431866] ns3eth2: left allmulticast mode
[  387.431892] ns3eth2: left promiscuous mode
[  387.431920] ns3br1: port 2(ns3eth2) entered disabled state