[build] Enhancement: remove unnecessary echoes

[anandbonde]

These unnecessary echo statements are causing duplicate output, which may cause confusion around how many times builds commands may be executed.

[github-actions]

libos = catpowder
commit id = dfedee3

collapsed_stack	num_calls	cycles_per_call	nanoseconds_per_call	percent_time
bgc::inetstack::poll;inetstack::layer4_endpoint::poll_once	19636352.30	666.65	272.40	85.25
bgc::inetstack::poll	9818176.15	1565.57	639.62	58.71
bgc::inetstack::tcp::established::background	11066.73	1751.31	705.51	0.17
bgc::inetstack::tcp::established::background;tcp::established::background::acknowledger	11066.73	501.42	206.27	23.33
bgc::inetstack::tcp::established::background;tcp::established::background::retransmitter	11056.29	416.41	169.43	28.78
bgc::inetstack::tcp::established::background;tcp::established::background::sender	11013.82	958.55	371.99	23.13
ioc::network::libos::pop	9030.84	427.20	173.84	0.03
ioc::network::libos::push;inetstack::push	8762.80	6314.09	2613.55	2.18
demikernel::sgafree	8746.06	124.63	50.97	0.01
ioc::network::libos::push	8073.74	34205721.42	13082387.65	37.85
demikernel::push	8073.74	616.01	252.37	0.05
demikernel::sgaalloc	6498.79	151.80	62.22	0.02
demikernel::pop	6035.00	758.53	309.41	0.03
bgc::inetstack::poll;inetstack::poll_bg_work::for::for	5287.34	2380.59	940.44	0.65
ioc::network::libos::pushto	635.00	4671.37	2069.47	2.68
ioc::network::libos::pushto;inetstack::push	635.00	4213.57	1866.90	90.21
demikernel::pushto	635.00	516.20	228.49	0.29
bgc::inetstack::poll;inetstack::poll_bg_work::for::for;udp::receive	199.33	206.48	84.71	59.53
ioc::network::libos::close	47.03	6411.03	2629.54	0.08
ioc::network::libos::connect	41.86	44042.92	18189.92	0.54
bgc::inetstack::tcp::passiveopen::background	41.86	33896.33	13996.93	0.01
ioc::network::libos::accept	38.75	2083.20	849.41	0.00
demikernel::async_close	32.50	880.52	340.73	0.01
demikernel::accept	21.86	1312.71	532.91	0.00
demikernel::connect	20.93	4280.54	1717.26	0.02
demikernel::socket	10.30	1711.16	693.91	0.00
bgc::inetstack::arp::background	6.68	2090.15	848.48	0.00
bgc::inetstack::icmp::background	1.03	3314.07	1356.26	0.00
demikernel::new	1.00	92750362.00	37771385.05	16.55
demikernel::bind	1.00	26920.44	10729.46	0.00
demikernel::listen	1.00	3132.07	1250.45	0.00
demikernel::close	0.00	nan	nan	0.00

[github-actions]

libos = catnip
commit id = dfedee3

collapsed_stack	num_calls	cycles_per_call	nanoseconds_per_call	percent_time
bgc::inetstack::poll;inetstack::layer4_endpoint::poll_once	28005687.40	350.53	140.57	75.88
bgc::inetstack::poll;inetstack::layer4_endpoint::poll_once;catnip::runtime::receive	28005687.40	200.65	80.43	57.28
bgc::inetstack::poll	14002843.70	927.42	372.36	35.58
bgc::inetstack::tcp::established::background	11300.71	1124.24	452.25	0.10
bgc::inetstack::tcp::established::background;tcp::established::background::acknowledger	11300.71	318.00	128.90	25.63
bgc::inetstack::tcp::established::background;tcp::established::background::retransmitter	11288.96	342.47	138.60	31.41
bgc::inetstack::tcp::established::background;tcp::established::background::sender	11246.68	303.80	117.65	14.68
ioc::network::libos::pop	9172.27	383.14	153.67	0.02
demikernel::sgafree	8778.45	94.47	38.17	0.01
ioc::network::libos::push;inetstack::push	8762.80	2106.86	869.58	0.66
ioc::network::libos::push;inetstack::push;catnip::runtime::transmit	8762.80	339.20	140.57	15.51
ioc::network::libos::push	8073.74	33508786.87	14791758.03	26.84
demikernel::push	8073.74	718.01	298.08	0.03
demikernel::sgaalloc	6533.92	134.38	55.76	0.01
demikernel::pop	6051.67	535.89	214.64	0.02
bgc::inetstack::poll;inetstack::poll_bg_work::for::for	4661.92	2067.46	816.03	1.36
ioc::network::libos::pushto	1207.33	1367.31	556.08	0.06
ioc::network::libos::pushto;inetstack::push	1207.33	746.12	304.43	54.74
demikernel::pushto	1207.33	486.35	198.48	0.02
ioc::network::libos::pushto;inetstack::push;catnip::runtime::transmit	1207.33	278.03	113.28	37.22
bgc::inetstack::poll;inetstack::poll_bg_work::for::for;udp::receive	540.33	244.53	98.42	68.14
bgc::inetstack::poll;inetstack::poll_bg_work::for::for;catnip::runtime::transmit	259.00	695.55	280.86	3.74
ioc::network::libos::close	49.48	5932.06	2391.44	0.01
bgc::inetstack::tcp::passiveopen::background	41.86	34982.45	14130.04	0.00
ioc::network::libos::connect	41.86	32830.84	13518.48	0.03
ioc::network::libos::connect;catnip::runtime::transmit	41.86	6354.89	2539.11	20.44
ioc::network::libos::accept	37.82	2192.59	882.24	0.00
demikernel::async_close	32.50	682.57	260.14	0.00
demikernel::accept	21.86	1583.63	640.07	0.00
bgc::inetstack::tcp::passiveopen::background;catnip::runtime::transmit	20.93	18750.46	7601.65	19.01
demikernel::connect	20.93	2735.95	1101.47	0.00
bgc::inetstack::tcp::established::background;tcp::established::background::sender;catnip::runtime::transmit	20.93	606.31	243.40	11.54
bgc::inetstack::tcp::established::background;tcp::established::background::acknowledger;catnip::runtime::transmit	19.57	1063.87	456.69	5.44
bgc::inetstack::tcp::established::background;tcp::established::background::retransmitter;catnip::runtime::transmit	12.12	898.16	393.88	0.09
demikernel::socket	10.30	2429.28	980.54	0.00
bgc::inetstack::arp::background	6.53	2267.13	905.20	0.00
bgc::inetstack::icmp::background	1.05	3044.13	1220.35	0.00
demikernel::new	1.00	1757019061.55	704074765.09	47.24
demikernel::bind	1.00	10000.62	3987.34	0.00
demikernel::listen	1.00	3544.64	1398.76	0.00
demikernel::close	0.00	nan	nan	0.00

[iyzhang]

Thanks for fixing this

[github-actions]

libos = catnap
commit id = dfedee3

collapsed_stack	num_calls	cycles_per_call	nanoseconds_per_call	percent_time
bgc::catnap::transport::epoll	13269592.51	1993.04	840.54	32.55
demikernel::sgafree	11536.78	73.73	30.76	0.05
demikernel::sgaalloc	11284.42	139.76	59.49	0.12
ioc::network::libos::push;catnap::linux::transport::push	9066.12	691.04	284.60	4.31
ioc::network::libos::push	8800.49	16636.33	6905.25	6.39
demikernel::push	8800.49	561.57	233.19	0.15
ioc::network::libos::pop;catnap::linux::transport::pop	8024.46	397.89	164.73	1.61
ioc::network::libos::pop	7815.97	15835946.78	6561493.18	25.07
demikernel::pop	7815.97	553.26	230.25	0.11
ioc::network::libos::pushto	634.67	7663.10	3017.77	23.88
demikernel::pushto	634.67	473.94	186.50	1.55
ioc::network::libos::pushto;catnap::linux::transport::push	634.67	460.02	180.87	6.02
demikernel::async_close	32.50	881.43	383.52	0.01
ioc::network::libos::connect	24.95	7095047.37	2998937.49	28.13
ioc::network::libos::connect;catnap::linux::transport::connect	24.95	77145.99	33010.59	2.56
demikernel::connect	24.95	2142.94	914.38	0.01
ioc::network::libos::close	18.35	24365.86	10107.03	0.06
ioc::network::libos::close;catnap::linux::transport::close	18.35	23124.54	9592.70	94.91
demikernel::accept	15.42	1430.51	585.50	0.00
ioc::network::libos::accept	15.41	899382009.15	367447603.67	44.99
ioc::network::libos::accept;catnap::linux::transport::accept	15.39	10007.07	4102.84	0.00
demikernel::socket	9.50	158917.01	65975.79	0.29
demikernel::socket;catnap::linux::transport::socket	9.50	156544.29	64996.33	96.46
demikernel::new	1.00	260716.63	108873.42	0.09
demikernel::bind	1.00	28570.48	11724.79	0.01
demikernel::bind;catnap::linux::transport::bind	1.00	23886.78	9799.72	83.43
demikernel::listen	1.00	15500.55	6374.54	0.00
demikernel::listen;catnap::linux::transport::listen	1.00	14266.89	5866.34	92.02
demikernel::close	0.00	nan	nan	0.00