IOS 抖音评论区发送 live 动图，在 MosDNS 看到如下日志，请问大家，我改如何正确配置？
2024-06-28T17:15:24.909Z WARN forward_local upstream error {“uqid”: 206, “qname”: “pull-hs-f5.flive.douyincdn.com.”, “qclass”: 1, “qtype”: 1, “upstream”: “180.76.76.76”, “error”: “context deadline exceeded”}
2024-06-28T17:15:24.909Z WARN udp_server entry err {“query”: {“uqid”: 206, “client”: “::ffff:127.0.0.1”, “qname”: “pull-hs-f5.flive.douyincdn.com.”, “qtype”: 1, “qclass”: 1, “elapsed”: “5.002725609s”}, “error”: “context deadline exceeded”}
2024-06-28T17:15:25.285Z WARN udp_server entry err {“query”: {“uqid”: 220, “client”: “::ffff:127.0.0.1”, “qname”: “pull-t5.douyincdn.com.”, “qtype”: 1, “qclass”: 1, “elapsed”: “5.001078783s”}, “error”: “context deadline exceeded”}
2024-06-28T17:15:25.285Z WARN forward_local upstream error {“uqid”: 220, “qname”: “pull-t5.douyincdn.com.”, “qclass”: 1, “qtype”: 1, “upstream”: “223.5.5.5”, “error”: “context deadline exceeded”}
2024-06-28T17:15:25.336Z WARN udp_server entry err {“query”: {“uqid”: 223, “client”: “::ffff:127.0.0.1”, “qname”: “pull-tsl-l6-encryption.douyincdn.com.”, “qtype”: 1, “qclass”: 1, “elapsed”: “5.000973069s”}, “error”: “context deadline exceeded”}
2024-06-28T17:15:25.337Z WARN forward_local upstream error {“uqid”: 223, “qname”: “pull-tsl-l6-encryption.douyincdn.com.”, “qclass”: 1, “qtype”: 1, “upstream”: “https://120.53.53.53/dns-query”, “error”: “context deadline exceeded”}
2024-06-28T17:15:25.394Z WARN forward_local exchange failed {“error”: “bad http status codes 502 with body [rnrnrn

502 Bad Gateway

rn

---

nginxrnrnrn]”}
2024-06-28T17:15:25.603Z WARN udp_server entry err {“query”: {“uqid”: 232, “client”: “::ffff:127.0.0.1”, “qname”: “pull-flv-hs-f5-enc.flive.douyincdn.com.”, “qtype”: 1, “qclass”: 1, “elapsed”: “5.000712036s”}, “error”: “context deadline exceeded”}
2024-06-28T17:15:25.603Z WARN forward_local upstream error {“uqid”: 232, “qname”: “pull-flv-hs-f5-enc.flive.douyincdn.com.”, “qclass”: 1, “qtype”: 1, “upstream”: “180.76.76.76”, “error”: “context deadline exceeded”}
2024-06-28T17:15:25.873Z WARN udp_server entry err {“query”: {“uqid”: 242, “client”: “::ffff:127.0.0.1”, “qname”: “pull-hs-cny-f5.douyincdn.com.”, “qtype”: 1, “qclass”: 1, “elapsed”: “5.000253958s”}, “error”: “context deadline exceeded”}
2024-06-28T17:15:25.874Z WARN forward_local upstream error {“uqid”: 242, “qname”: “pull-hs-cny-f5.douyincdn.com.”, “qclass”: 1, “qtype”: 1, “upstream”: “180.76.76.76”, “error”: “context deadline exceeded”}
2024-06-28T17:15:26.038Z WARN forward_local upstream error {“uqid”: 249, “qname”: “pull-f5-hs.pstatp.com.”, “qclass”: 1, “qtype”: 1, “upstream”: “180.76.76.76”, “error”: “context deadline exceeded”}
2024-06-28T17:15:26.038Z WARN udp_server entry err {“query”: {“uqid”: 249, “client”: “::ffff:127.0.0.1”, “qname”: “pull-f5-hs.pstatp.com.”, “qtype”: 1, “qclass”: 1, “elapsed”: “5.000533776s”}, “error”: “context deadline exceeded”}
2024-06-28T17:15:26.363Z WARN forward_local upstream error {“uqid”: 260, “qname”: “pull-f5-mptcp.flive.douyincdn.com.”, “qclass”: 1, “qtype”: 1, “upstream”: “180.76.76.76”, “error”: “context deadline exceeded”}
2024-06-28T17:15:26.364Z WARN udp_server entry err {“query”: {“uqid”: 260, “client”: “::ffff:127.0.0.1”, “qname”: “pull-f5-mptcp.flive.douyincdn.com.”, “qtype”: 1, “qclass”: 1, “elapsed”: “5.001170617s”}, “error”: “all upstream servers failed”}