DragonFlyBSD

sys/netgraph/fec/ng_fec.c:935] -> [dragonfly/sys/netgraph/fec/ng_fec.c:935]: (style) Same expression on both sides of '^'.

Source code is

port = (ip6->ip6_dst.s6_addr[15] ^
            ip6->ip6_dst.s6_addr[15]) & mask;