[  404.011939] ns3br1: port 1(ns3eth1) entered blocking state
[  404.012027] ns3br1: port 1(ns3eth1) entered disabled state
[  404.012089] ns3eth1: entered allmulticast mode
[  404.012170] ns3eth1: entered promiscuous mode
[  404.012336] ns3br1: port 1(ns3eth1) entered blocking state
[  404.012401] ns3br1: port 1(ns3eth1) entered forwarding state
[  404.015029] ns3br1: port 2(ns3eth2) entered blocking state
[  404.015072] ns3br1: port 2(ns3eth2) entered disabled state
[  404.015102] ns3eth2: entered allmulticast mode
[  404.015155] ns3eth2: entered promiscuous mode
[  404.017702] ns3br1: port 3(ns3eth3) entered blocking state
[  404.017742] ns3br1: port 3(ns3eth3) entered disabled state
[  404.017769] ns3eth3: entered allmulticast mode
[  404.017815] ns3eth3: entered promiscuous mode
[  404.020357] ns3br1: port 2(ns3eth2) entered blocking state
[  404.020395] ns3br1: port 2(ns3eth2) entered forwarding state
[  404.023098] ns3br1: port 3(ns3eth3) entered blocking state
[  404.023144] ns3br1: port 3(ns3eth3) entered forwarding state
[  404.053636] ns1eth1: entered promiscuous mode
[  404.053686] ns1eth2: entered promiscuous mode
[  404.056319] ns2eth1: entered promiscuous mode
[  404.056365] ns2eth2: entered promiscuous mode
[  404.056419] ns2eth3: entered promiscuous mode
[  415.878980] ns1eth1: left promiscuous mode
[  415.879069] ns1eth2: left promiscuous mode
[  415.879410] ns2eth2 (unregistering): left promiscuous mode
[  415.879572] ns2eth1 (unregistering): left promiscuous mode
[  415.892955] ns3eth3: left allmulticast mode
[  415.893027] ns3eth3: left promiscuous mode
[  415.893067] ns3br1: port 3(ns3eth3) entered disabled state
[  415.893151] ns3eth2: left allmulticast mode
[  415.893208] ns3eth2: left promiscuous mode
[  415.893236] ns3br1: port 2(ns3eth2) entered disabled state
[  415.893332] ns3eth1: left allmulticast mode
[  415.893364] ns3eth1: left promiscuous mode
[  415.893391] ns3br1: port 1(ns3eth1) entered disabled state
[  415.906996] ns2eth3: left promiscuous mode