Hoping someone may have seen this output when running Wallaby feature tests and knows how to fix it. It doesn’t impact anything but it sure is ugly 
mix test test/zero_web/features
Running ExUnit with seed: 259141, max_cases: 6
."phx-GGWrgaPts4CPjBOh mount: - " Object
"phx-GGWrgaPts4CPjBOh update: - " Object
"phx-GGWrgaPts4CPjBOh update: - " Object
"phx-GGWrgaPts4CPjBOh update: - " Object
."phx-GGWrgeyCCmUZBAAj mount: - " Object
."phx-GGWrggp-__0nagBF mount: - " Object
"phx-GGWrggp-__0nagBF destroyed: the child has been removed from the parent - " undefined
"phx-GGWrggp-__0nagBF mount: - " Object
.."phx-GGWrglAv-jFwYBTB mount: - " Object
"phx-GGWrglAv-jFwYBTB destroyed: the child has been removed from the parent - " undefined
"phx-GGWrglAv-jFwYBTB mount: - " Object
"phx-GGWrglAv-jFwYBTB destroyed: the child has been removed from the parent - " undefined
"phx-GGWrglAv-jFwYBTB mount: - " Object
"phx-GGWrglAv-jFwYBTB destroyed: the child has been removed from the parent - " undefined
"phx-GGWrglAv-jFwYBTB mount: - " Object
."phx-GGWrgoAeGgyTAhWh mount: - " Object
"phx-GGWrgoAeGgyTAhWh update: - " Object
."phx-GGWrgqdAU711fBYB mount: - " Object
.
Finished in 6.0 seconds (1.1s async, 4.9s sync)
8 features, 0 failures
