QUIC_CHANNEL_STATE_TERMINATING_DRAINING
case QUIC_CHANNEL_STATE_TERMINATING_DRAINING:
ch_record_state_transition(ch, tcause->remote ? QUIC_CHANNEL_STATE_TERMINATING_DRAINING : QUIC_CHANNEL_STATE_TERMINATING_CLOSING);
ch_record_state_transition(ch, QUIC_CHANNEL_STATE_TERMINATING_DRAINING);
case QUIC_CHANNEL_STATE_TERMINATING_DRAINING:
return ch->state == QUIC_CHANNEL_STATE_TERMINATING_DRAINING;