$ apk add openvswitch openvswitch-doc openvswitch-dev openvswitch-bash-completion
$ rc-update add ovs-vswitchd default
$ rc-service ovs-vswitchd start
sudo ovs-vsctl init ovs-vsctl add-br $BR1NAME
$ apk add openvswitch openvswitch-doc openvswitch-dev openvswitch-bash-completion
$ rc-update add ovs-vswitchd default
$ rc-service ovs-vswitchd start
sudo ovs-vsctl init ovs-vsctl add-br $BR1NAME