if (vcl_segment_attach_session (
mp->segment_handle, mp->server_rx_fifo, mp->server_tx_fifo,
mp->vpp_event_queue_address, mp->mq_index, 0, session))
{
VDBG (0, "failed to attach fifos for %u", session->session_index);
if (vcl_segment_attach_session (
mp->segment_handle, mp->server_rx_fifo, mp->server_tx_fifo,
mp->vpp_event_queue_address, mp->mq_index, 0, session))
{
VDBG (0, "failed to attach fifos for %u", session->session_index);