```
/sys/shell/commands/sc_net_if.c:631:27: error: ‘IPV6_MAX_ADDR_STR_LEN’ undeclared (first use in this function)
char addr_str[IPV6_MAX_ADDR_STR_LEN];
^
```
```
/sys/shell/commands/sc_net_if.c:631:27: error: ‘IPV6_MAX_ADDR_STR_LEN’ undeclared (first use in this function)
char addr_str[IPV6_MAX_ADDR_STR_LEN];
^
```