shannon-ws init.d # ./net.enp3s0 restart
 * WARNING: you are stopping a boot service
 * Bringing down interface enp3s0
 *   Stopping dhclient on enp3s0 ...                                                                                                                                 [ ok ]
 * Bringing up interface enp3s0
 *   fe80::d250:99ff:fe5b:aaed/64 ...
RTNETLINK answers: File exists                                                                                                                                       [ !! ]
 *   172.27.17.161/24 ...                                                                                                                                            [ ok ]
 *   Adding routes
 *     default via fe80::d250:99ff:fe5b:aaed ...
RTNETLINK answers: Invalid argument                                                                                                                                  [ !! ]
 *     default via 172.27.17.1 ...
RTNETLINK answers: Network is unreachable                                                                                                                            [ !! ]
 *   Waiting for IPv6 addresses ...                                                                                                                                  [ ok ]
shannon-ws init.d #