[  375.568546] ns3br1: port 1(ns3eth1) entered blocking state
[  375.568604] ns3br1: port 1(ns3eth1) entered disabled state
[  375.568638] ns3eth1: entered allmulticast mode
[  375.568709] ns3eth1: entered promiscuous mode
[  375.568774] ns3br1: port 1(ns3eth1) entered blocking state
[  375.568808] ns3br1: port 1(ns3eth1) entered forwarding state
[  375.571761] ns3br1: port 2(ns3eth2) entered blocking state
[  375.571835] ns3br1: port 2(ns3eth2) entered disabled state
[  375.571900] ns3eth2: entered allmulticast mode
[  375.571999] ns3eth2: entered promiscuous mode
[  375.574913] ns3br1: port 3(ns3eth3) entered blocking state
[  375.574950] ns3br1: port 3(ns3eth3) entered disabled state
[  375.575006] ns3eth3: entered allmulticast mode
[  375.575061] ns3eth3: entered promiscuous mode
[  375.578009] ns3br1: port 2(ns3eth2) entered blocking state
[  375.578071] ns3br1: port 2(ns3eth2) entered forwarding state
[  375.581118] ns3br1: port 3(ns3eth3) entered blocking state
[  375.581154] ns3br1: port 3(ns3eth3) entered forwarding state
[  375.614812] ns1eth1: entered promiscuous mode
[  375.614865] ns1eth2: entered promiscuous mode
[  375.617778] ns2eth1: entered promiscuous mode
[  375.617827] ns2eth2: entered promiscuous mode
[  375.617864] ns2eth3: entered promiscuous mode
[  387.461074] ns1eth1: left promiscuous mode
[  387.461214] ns1eth2: left promiscuous mode
[  387.461563] ns2eth2 (unregistering): left promiscuous mode
[  387.461741] ns2eth1 (unregistering): left promiscuous mode
[  387.476036] ns3eth3: left allmulticast mode
[  387.476074] ns3eth3: left promiscuous mode
[  387.476165] ns3br1: port 3(ns3eth3) entered disabled state
[  387.476255] ns3eth2: left allmulticast mode
[  387.476309] ns3eth2: left promiscuous mode
[  387.476353] ns3br1: port 2(ns3eth2) entered disabled state
[  387.476423] ns3eth1: left allmulticast mode
[  387.476474] ns3eth1: left promiscuous mode
[  387.476510] ns3br1: port 1(ns3eth1) entered disabled state
[  387.490070] ns2eth3: left promiscuous mode