sgen_restart
sg_state->sgen_restart_timeid = timeout(sgen_restart, sg_state,
static void sgen_restart(void *);
SGEN_DO_ERRSTATS(sg_state, sgen_restart);
sg_state->sgen_restart_timeid = timeout(sgen_restart, sg_state,
kstat_named_init(&stp->sgen_restart, "command_restarts",
kstat_named_t sgen_restart; /* command restart attempted */