LinkState        1898 src/network/networkd-link.c DEFINE_STRING_TABLE_LOOKUP(link_state, LinkState);
LinkState          67 src/network/networkd-link.h         LinkState state;
LinkState         124 src/network/networkd-link.h const char* link_state_to_string(LinkState s) _const_;
LinkState         125 src/network/networkd-link.h LinkState link_state_from_string(const char *s) _pure_;