$ dig api.test1.tt.testing
; <<>> DiG 9.11.5-P4-RedHat-9.11.5-4.P4.fc29 <<>> api.test1.tt.testing
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 46459
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;api.test1.tt.testing. IN A
;; ANSWER SECTION:
api.test1.tt.testing. 0 IN A 192.168.126.11
;; Query time: 2092 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: do mrt 21 12:57:10 CST 2019
;; MSG SIZE rcvd: 65
$ oc get pods --all-namespaces > /tmp/out
No resources found.
Unable to connect to the server: dial tcp 173.230.157.229:6443: i/o timeout
The DNS request takes about 3 seconds to be handled.
When this happens, dnsmasq on the host reports:
Maximum number of concurrent DNS queries reached (max: 150)