CHECK: Macro argument '_v4_member' may be better as '(_v4_member)' to avoid precedence issues
CHECK: Macro argument '_v6_member' may be better as '(_v6_member)' to avoid precedence issues
WARNING: line length of 100 exceeds 80 columns
WARNING: line length of 81 exceeds 80 columns
WARNING: line length of 82 exceeds 80 columns
WARNING: line length of 87 exceeds 80 columns
WARNING: line length of 88 exceeds 80 columns
WARNING: line length of 89 exceeds 80 columns
WARNING: line length of 93 exceeds 80 columns
WARNING: line length of 97 exceeds 80 columns
WARNING: line length of 99 exceeds 80 columns