dhcp6_lease_set_preference   52 src/libsystemd-network/dhcp6-lease-internal.h int dhcp6_lease_set_preference(sd_dhcp6_lease *lease, uint8_t preference);
dhcp6_lease_set_preference  728 src/libsystemd-network/sd-dhcp6-client.c                         r = dhcp6_lease_set_preference(lease, *optval);