9876::1234/96 via 9876::7777 metric 2

# default route is ignored by ifcfg-rh reader, because NM handles it internally
default via dead::beaf

# routes without "via" are valid
abbe::cafe/64 metric 777

aaaa::cccc/64 from 1111::2222/48 via 3333::4444 src 5555::6666 mtu lock 1450 cwnd 13