PARA_ERROR(SETSOCKOPT, "failed to set socket options"), \
PARA_ERROR(BIND, "bind error"), \
PARA_ERROR(NAME_TOO_LONG, "name too long for struct sockaddr_un"), \
PARA_ERROR(SETSOCKOPT, "failed to set socket options"), \
PARA_ERROR(BIND, "bind error"), \
PARA_ERROR(NAME_TOO_LONG, "name too long for struct sockaddr_un"), \