Symbol: SO_EE_CODE_TXTIME_MISSED
net/sched/sch_etf.c
220
report_sock_error(skb, ECANCELED, SO_EE_CODE_TXTIME_MISSED);
tools/testing/selftests/drivers/net/so_txtime.c
206
if (err->ee_code != SO_EE_CODE_TXTIME_MISSED)