我正在使用 Ubuntu 20.04 LTS，当我启动笔记本电脑时，我看到很多与 chrome 相关的连接，如下所示。有人能告诉我这到底是怎么回事吗？
$ netstat -plant | grep chrome
(Not all processes could be identified, non-owned process info
will not be shown, you would have to be root to see it all.)
tcp 0 0 192.168.1.81:54466 192.0.73.2:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:58838 34.96.110.71:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:50454 140.82.113.25:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:41750 142.250.4.157:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:54382 104.16.124.127:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:42746 172.217.160.170:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:51864 142.250.67.141:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:55546 13.227.138.83:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:52370 13.227.138.119:443 ESTABLISHED 4232/chrome --type=
tcp 0 1233 192.168.1.81:40696 52.35.83.204:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:51746 142.250.67.226:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:42440 172.217.166.67:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:52772 151.101.8.157:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56328 3.232.57.107:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:44342 142.250.67.142:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:51018 104.16.117.145:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:42326 13.227.138.69:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:48016 104.26.4.74:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56362 3.232.57.107:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:47646 151.101.0.133:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:47506 151.101.0.133:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:34812 172.217.174.226:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:50238 172.217.160.206:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:44738 13.227.138.110:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56358 3.232.57.107:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:43768 216.58.199.142:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:34806 172.217.160.194:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:37662 52.215.192.131:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:55364 13.227.250.43:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:36278 3.223.37.94:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56322 3.232.57.107:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:59232 172.217.167.163:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:51354 35.186.205.6:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:47514 151.101.0.133:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:51294 142.250.67.232:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:35162 151.101.2.217:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:43772 216.58.199.142:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56474 142.250.76.174:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:35146 142.250.67.202:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:42254 216.58.199.176:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:53304 172.217.194.188:5228 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:60310 13.248.151.210:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:46166 142.250.67.131:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:37446 13.227.250.175:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56360 3.232.57.107:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56356 3.232.57.107:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:42412 172.217.166.67:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56168 13.227.136.78:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:40284 216.58.203.163:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:54416 192.0.73.2:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:57034 172.217.174.78:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:43394 13.227.138.51:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:33822 74.125.24.155:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:44402 172.217.160.174:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:56188 172.217.167.170:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:38624 172.217.174.228:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:35482 172.67.222.232:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:44376 142.250.67.142:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:45552 35.190.88.7:443 ESTABLISHED 4232/chrome --type=
tcp 0 0 192.168.1.81:44536 172.64.139.36:443 ESTABLISHED 4232/chrome --type=
的结果sudo lsof -i | grep chrome
chrome 3555 user 275u IPv4 61965 0t0 UDP 224.0.0.251:mdns
chrome 3823 user 23u IPv4 88429 0t0 TCP laptop-name:59162->104.19.161.127:https (ESTABLISHED)
chrome 3823 user 32u IPv4 88795 0t0 TCP laptop-name:43236->bom07s25-in-f4.1e100.net:https (ESTABLISHED)
chrome 3823 user 33u IPv4 92536 0t0 TCP laptop-name:47546->ec2-3-94-218-138.compute-1.amazonaws.com:http (ESTABLISHED)
chrome 3823 user 35u IPv4 91725 0t0 TCP laptop-name:43304->ec2-3-94-218-138.compute-1.amazonaws.com:https (ESTABLISHED)
chrome 3823 user 36u IPv4 88810 0t0 TCP laptop-name:48456->151.101.193.69:https (ESTABLISHED)
chrome 3823 user 38u IPv4 91660 0t0 TCP laptop-name:47548->ec2-3-94-218-138.compute-1.amazonaws.com:http (ESTABLISHED)
chrome 3823 user 39u IPv4 94381 0t0 TCP laptop-name:49682->server-13-227-178-25.bom51.r.cloudfront.net:https (ESTABLISHED)
chrome 3823 user 41u IPv4 94377 0t0 TCP laptop-name:42654->bom05s12-in-f14.1e100.net:https (ESTABLISHED)
chrome 3823 user 43u IPv4 89899 0t0 TCP laptop-name:46170->server-13-227-234-9.bom51.r.cloudfront.net:https (ESTABLISHED)
chrome 3823 user 44u IPv4 91676 0t0 TCP laptop-name:45620->bom12s05-in-f3.1e100.net:http (ESTABLISHED)
chrome 3823 user 45u IPv4 82065 0t0 TCP laptop-name:42760->bom07s25-in-f4.1e100.net:https (ESTABLISHED)
chrome 3823 user 48u IPv4 90459 0t0 TCP laptop-name:48646->192.0.73.2:https (ESTABLISHED)
chrome 3823 user 50u IPv4 88311 0t0 TCP laptop-name:57114->104.18.89.237:https (ESTABLISHED)
chrome 3823 user 51u IPv4 87241 0t0 TCP laptop-name:36506->bom12s08-in-f10.1e100.net:https (ESTABLISHED)
chrome 3823 user 55u IPv4 89648 0t0 TCP laptop-name:44602->151.101.10.208:https (ESTABLISHED)
chrome 3823 user 56u IPv4 91483 0t0 TCP laptop-name:34846->kul01s09-in-f66.1e100.net:https (ESTABLISHED)
chrome 3823 user 57u IPv4 89330 0t0 TCP laptop-name:57118->104.18.89.237:https (ESTABLISHED)
chrome 3823 user 59u IPv4 91502 0t0 TCP laptop-name:43086->103.229.10.236:https (ESTABLISHED)
chrome 3823 user 61u IPv4 91487 0t0 TCP laptop-name:59402->a23-9-208-202.deploy.static.akamaitechnologies.com:https (ESTABLISHED)
chrome 3823 user 62u IPv4 84851 0t0 TCP laptop-name:42436->bom07s12-in-f2.1e100.net:https (ESTABLISHED)
chrome 3823 user 64u IPv4 56265 0t0 TCP laptop-name:43532->bom07s01-in-f14.1e100.net:https (ESTABLISHED)
chrome 3823 user 65u IPv4 91540 0t0 TCP laptop-name:48942->stackoverflow.com:https (ESTABLISHED)
chrome 3823 user 70u IPv4 63486 0t0 TCP laptop-name:45332->bom12s09-in-f10.1e100.net:https (ESTABLISHED)
chrome 3823 user 71u IPv4 91503 0t0 TCP laptop-name:56398->142.250.4.157:https (ESTABLISHED)
chrome 3823 user 72u IPv4 68967 0t0 TCP laptop-name:55764->hkg12s09-in-f14.1e100.net:https (ESTABLISHED)
chrome 3823 user 76u IPv4 85936 0t0 TCP laptop-name:49192->104.16.54.15:https (ESTABLISHED)
chrome 3823 user 77u IPv4 80706 0t0 TCP laptop-name:58790->bom07s16-in-f2.1e100.net:https (ESTABLISHED)
chrome 3823 user 81u IPv4 63713 0t0 TCP laptop-name:54694->74.125.24.188:5228 (ESTABLISHED)
chrome 3823 user 83u IPv4 62959 0t0 TCP laptop-name:50596->104.18.61.8:https (ESTABLISHED)
chrome 3823 user 89u IPv4 89909 0t0 TCP laptop-name:34580->104.16.0.35:https (ESTABLISHED)
chrome 3823 user 91u IPv4 86649 0t0 TCP laptop-name:47576->lb-140-82-112-25-iad.github.com:https (ESTABLISHED)
chrome 3823 user 96u IPv4 88488 0t0 TCP laptop-name:56786->104.17.53.70:https (ESTABLISHED)
chrome 3823 user 105u IPv4 88441 0t0 TCP laptop-name:50804->104.20.124.103:https (ESTABLISHED)
chrome 3823 user 108u IPv4 86791 0t0 TCP laptop-name:36518->104.18.114.44:https (ESTABLISHED)
chrome 3823 user 109u IPv4 88486 0t0 TCP laptop-name:34852->104.16.94.80:https (ESTABLISHED)
chrome 3823 user 114u IPv4 89569 0t0 TCP laptop-name:54894->104.18.28.147:https (ESTABLISHED)
chrome 3823 user 117u IPv4 89574 0t0 TCP laptop-name:43382->104.17.208.240:https (ESTABLISHED)
chrome 3823 user 126u IPv4 87650 0t0 TCP laptop-name:42094->ec2-35-170-255-106.compute-1.amazonaws.com:https (ESTABLISHED)
chrome 3823 user 128u IPv4 86837 0t0 TCP laptop-name:60586->151.101.1.2:https (ESTABLISHED)
chrome 3823 user 131u IPv4 86807 0t0 TCP laptop-name:44440->151.101.10.208:https (ESTABLISHED)
chrome 3823 user 132u IPv4 86808 0t0 TCP laptop-name:44442->151.101.10.208:https (ESTABLISHED)
chrome 3823 user 134u IPv4 87624 0t0 TCP laptop-name:59202->104.19.161.127:https (ESTABLISHED)
chrome 3823 user 135u IPv4 89585 0t0 TCP laptop-name:35540->104.19.147.8:https (ESTABLISHED)
chrome 3823 user 136u IPv4 62168 0t0 TCP laptop-name:48196->edge-star-shv-02-sin6.facebook.com:https (ESTABLISHED)
chrome 3823 user 140u IPv4 86922 0t0 TCP laptop-name:40776->104.18.101.194:https (ESTABLISHED)
chrome 3823 user 141u IPv4 86814 0t0 TCP laptop-name:40906->104.16.95.80:https (ESTABLISHED)
chrome 3823 user 157u IPv4 87664 0t0 TCP laptop-name:55962->151.101.1.44:https (ESTABLISHED)
chrome 3823 user 162u IPv4 87668 0t0 TCP laptop-name:35534->104.19.147.8:https (ESTABLISHED)
chrome 3823 user 175u IPv4 86901 0t0 TCP laptop-name:32800->104.16.18.94:https (ESTABLISHED)
chrome 3823 user 207u IPv4 88587 0t0 TCP laptop-name:43528->104.17.208.240:https (ESTABLISHED)