Domain I/O Error events handler

def _domain_event_io_error_cb(conn, domain, srcpath, devalias, action, reason, opaque):
    '''
    Domain I/O Error events handler
    '''
    _salt_send_domain_event(opaque, conn, domain, opaque['event'], {
        'srcPath': srcpath,
        'dev': devalias,
        'action': _get_libvirt_enum_string('VIR_DOMAIN_EVENT_IO_ERROR_', action),
        'reason': reason
    })