net/ipv6/ip6_output.c:1227: warning: No description found for return value of 'ip6_dst_lookup'
net/ipv6/ip6_output.c:1247: warning: No description found for return value of 'ip6_dst_lookup_flow'
net/ipv6/ip6_output.c:1282: warning: No description found for return value of 'ip6_sk_dst_lookup_flow'
net/ipv6/ip6_output.c:1228: warning: No description found for return value of 'ip6_dst_lookup'
net/ipv6/ip6_output.c:1248: warning: No description found for return value of 'ip6_dst_lookup_flow'
net/ipv6/ip6_output.c:1283: warning: No description found for return value of 'ip6_sk_dst_lookup_flow'