Errors from staticcheck:
pkg/proxy/healthcheck/proxier_health.go:55:2: field port is unused (U1000)
pkg/proxy/healthcheck/proxier_health.go:162:20: printf-style function with dynamic format string and no further arguments should use print-style function instead (SA1006)
pkg/proxy/healthcheck/service_health.go:166:20: printf-style function with dynamic format string and no further arguments should use print-style function instead (SA1006)
pkg/proxy/iptables/proxier.go:737:2: this value of args is never used (SA4006)
pkg/proxy/iptables/proxier.go:737:15: this result of append is never used, except maybe in other appends (SA4010)
pkg/proxy/iptables/proxier.go:1287:28: this result of append is never used, except maybe in other appends (SA4010)
pkg/proxy/userspace/proxysocket.go:293:3: this value of n is never used (SA4006)
pkg/proxy/winkernel/metrics.go:74:6: func sinceInMicroseconds is unused (U1000)
pkg/proxy/winkernel/metrics.go:79:6: func sinceInSeconds is unused (U1000)
pkg/proxy/winuserspace/proxier.go:94:2: field portMapMutex is unused (U1000)
pkg/proxy/winuserspace/proxier.go:118:2: field owner is unused (U1000)
pkg/proxy/winuserspace/proxier.go:119:2: field socket is unused (U1000)
pkg/proxy/winuserspace/proxysocket.go:620:4: this value of n is never used (SA4006)
Kube-proxy runs two different health servers; one for monitoring the
health of kube-proxy itself, and one for monitoring the health of
specific services. Rename them to "ProxierHealthServer" and
"ServiceHealthServer" to make this clearer, and do a bit of API
cleanup too.