Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.26.0 to 0.27.0.
- [Commits](golang/sys@v0.26.0...v0.27.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Bumps [go.etcd.io/etcd/client/v3](https://github.com/etcd-io/etcd) from 3.5.16 to 3.5.17.
- [Release notes](https://github.com/etcd-io/etcd/releases)
- [Commits](etcd-io/etcd@v3.5.16...v3.5.17)

---
updated-dependencies:
- dependency-name: go.etcd.io/etcd/client/v3
  dependency-type: direct:production
  update-type: version-update:semver-patch
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[+] use `go.uber.org/zap` instead of standard `log` package
[*] move net related code from `main` to `ipmanager`
[*] user TriggerKey and TriggerValue names instead of Key and NodeName

Fixes #275

supersedes #277
 
Co-authored-by: Michael Banck <michael.banck@credativ.de>

* Fix retry-num parameter handling.

This introduces --retry-num and --retry-after command-line parameters
and makes sure the value for `retry-num' is more than zero as otherwise
the ARP client is not being launched.

Fixes: #272

* use pflag.Int() for integer parameters

---------

Co-authored-by: Michael Banck <michael.banck@credativ.de>

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.27.0 to 0.28.0.
- [Commits](golang/sys@v0.27.0...v0.28.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
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