Add logging to the session refresh

[leszko]

Related comment: https://linear.app/livepeer/issue/ENG-2051/investigate-warnings-no-orchestrators-passed-max-price-filter#comment-6334dd82

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 57.41469%. Comparing base (20e81fb) to head (082a51a).

Additional details and impacted files

[](https://app.codecov.io/gh/livepeer/go-livepeer/pull/3083?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer) ```diff @@ Coverage Diff @@ ## master #3083 +/- ## =================================================== + Coverage 57.40929% 57.41469% +0.00540% =================================================== Files 92 92 Lines 15764 15766 +2 =================================================== + Hits 9050 9052 +2 Misses 6111 6111 Partials 603 603 ``` | [Files](https://app.codecov.io/gh/livepeer/go-livepeer/pull/3083?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer) | Coverage Δ | | |---|---|---| | [server/broadcast.go](https://app.codecov.io/gh/livepeer/go-livepeer/pull/3083?src=pr&el=tree&filepath=server%2Fbroadcast.go&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer#diff-c2VydmVyL2Jyb2FkY2FzdC5nbw==) | `80.04292% <100.00000%> (+0.04292%)` | :arrow_up: | ------ [Continue to review full report in Codecov by Sentry](https://app.codecov.io/gh/livepeer/go-livepeer/pull/3083?dropdown=coverage&src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer). > **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer) > `Δ = absolute (impact)`, `ø = not affected`, `? = missing data` > Powered by [Codecov](https://app.codecov.io/gh/livepeer/go-livepeer/pull/3083?dropdown=coverage&src=pr&el=footer&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer). Last update [20e81fb...082a51a](https://app.codecov.io/gh/livepeer/go-livepeer/pull/3083?dropdown=coverage&src=pr&el=lastupdated&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer). | [Files](https://app.codecov.io/gh/livepeer/go-livepeer/pull/3083?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer) | Coverage Δ | | |---|---|---| | [server/broadcast.go](https://app.codecov.io/gh/livepeer/go-livepeer/pull/3083?src=pr&el=tree&filepath=server%2Fbroadcast.go&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=livepeer#diff-c2VydmVyL2Jyb2FkY2FzdC5nbw==) | `80.04292% <100.00000%> (+0.04292%)` | :arrow_up: |