usdt:__EXE__:nvmf_tgt_state {
	printf("%d.%06d: nvmf_tgt reached state %s\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       @target[arg1]);
}

usdt:__EXE__:nvmf_subsystem_change_state {
	printf("%d.%06d: %s change state from %s to %s start\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       str(arg1), @subsystem[arg3], @subsystem[arg2]);
}

usdt:__EXE__:nvmf_subsystem_change_state_done {
	printf("%d.%06d: %s change state from %s to %s %s\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       str(arg1), @subsystem[arg3], @subsystem[arg2], arg4 ? "failed" : "done");
}

usdt:__EXE__:nvmf_pg_change_state {
	printf("%d.%06d: %s on thread %d state to %s start\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       str(arg1), arg3, @subsystem[arg2]);
}

usdt:__EXE__:nvmf_pg_change_state_done {
	printf("%d.%06d: %s on thread %d state to %s done\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       str(arg1), arg3, @subsystem[arg2]);
}

usdt:__EXE__:nvmf_create_poll_group {
	printf("%d.%06d: create poll group on thread: %d\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       arg1);
}

usdt:__EXE__:nvmf_destroy_poll_group {
	printf("%d.%06d: destroy poll group on thread: %d\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       arg1);
}

usdt:__EXE__:nvmf_poll_group_add_qpair {
	printf("%d.%06d: add qpair: %p to poll group on thread %d\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       arg1, arg2);
}

usdt:__EXE__:nvmf_destroy_poll_group_qpairs {
	printf("%d.%06d: destroy qpairs on poll group on thread %d\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       arg1);
}

usdt:__EXE__:nvmf_poll_group_remove_qpair {
	printf("%d.%06d: remove qpair: %p from poll group on thread %d\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       arg1, arg2);
}

usdt:__EXE__:nvmf_qpair_disconnect {
	printf("%d.%06d: disconnect qpair: %p from poll group on thread %d\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       arg1, arg2);
}

usdt:__EXE__:nvmf_transport_qpair_fini {
	printf("%d.%06d: destroy qpair: %p on transport layer\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       arg1);
}

usdt:__EXE__:nvmf_poll_group_drain_qpair {
	printf("%d.%06d: drain qpair: %p from poll group on thread %d\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       arg1, arg2);
}

usdt:__EXE__:nvmf_ctrlr_add_qpair {
	printf("%d.%06d: %s add qpair: %p, qid: %d for host: %s\n",
	       elapsed / (uint64)(1000 * 1000), elapsed % (uint64)(1000 * 1000),
	       str(arg3), arg1, arg2, str(arg4));
}