Log an error if the notary server cannot reach the signer or otherwise if the signer is in trouble, but do not fail the health check, since the server can operate for a while without the signer (the server will have degraded performance, but is not down)
Log an error if the notary server cannot reach the signer or otherwise
if the signer is in trouble, but do not fail the health check, since
the server can operate for a while without the signer (the server will
have degraded performance, but is not down)

Signed-off-by: Ying Li <f39392f1e2d21dabc2bc5ab11d2bf832bde87b60@docker.com>

anweiss/docker.github.io,jzwlqx/denverdino.github.io,vdemeester/notary,gdevillele/docker.github.io,jfrazelle/notary,cyli/notary,joaofnfernandes/docker.github.io,docker/notary,docker-zh/docker.github.io,riyazdf/notary,moxiegirl/notary,HuKeping/notary,NathanMcCauley/notary,anweiss/docker.github.io,sanscontext/docker.github.io,jzwlqx/denverdino.github.io,denverdino/denverdino.github.io,jzwlqx/denverdino.github.io,menglingwei/denverdino.github.io,endophage/notary,joaofnfernandes/docker.github.io,denverdino/denverdino.github.io,NathanMcCauley/notary,alexisbellido/docker.github.io,rillig/docker.github.io,denverdino/docker.github.io,docker/docker.github.io,aduermael/docker.github.io,JimGalasyn/docker.github.io,johnstep/docker.github.io,docker-zh/docker.github.io,menglingwei/denverdino.github.io,mtrmac/notary,dqminh/notary,londoncalling/docker.github.io,joeuo/docker.github.io,HuKeping/notary,aduermael/docker.github.io,docker/notary,umayr/notary,johnsandiford/notary,LuisBosquez/docker.github.io,shubheksha/docker.github.io,dqminh/notary,alexisbellido/docker.github.io,bdwill/docker.github.io,thaJeztah/docker.github.io,shubheksha/docker.github.io,JimGalasyn/docker.github.io,andrewhsu/notary,phiroict/docker,gdevillele/docker.github.io,menglingwei/denverdino.github.io,JimGalasyn/docker.github.io,danix800/docker.github.io,shubheksha/docker.github.io,joeuo/docker.github.io,johnstep/docker.github.io,umayr/notary,joeuo/docker.github.io,sanscontext/docker.github.io,shin-/docker.github.io,denverdino/docker.github.io,endophage/notary,phiroict/docker,thaJeztah/docker.github.io,BSWANG/denverdino.github.io,cyli/notary,docker-zh/docker.github.io,gdevillele/docker.github.io,aduermael/docker.github.io,docker-zh/docker.github.io,shin-/docker.github.io,JimGalasyn/docker.github.io,joeuo/docker.github.io,menglingwei/denverdino.github.io,joaofnfernandes/docker.github.io,shin-/docker.github.io,docker/notary,BSWANG/denverdino.github.io,thaJeztah/docker.github.io,vdemeester/notary,sanscontext/docker.github.io,bdwill/docker.github.io,danix800/docker.github.io,LuisBosquez/docker.github.io,dqminh/notary,docker/docker.github.io,moxiegirl/notary,shubheksha/docker.github.io,rillig/docker.github.io,bdwill/docker.github.io,denverdino/denverdino.github.io,andrewhsu/notary,menglingwei/denverdino.github.io,shin-/docker.github.io,cyli/notary,johnstep/docker.github.io,anweiss/docker.github.io,aduermael/docker.github.io,joeuo/docker.github.io,docker/docker.github.io,bdwill/docker.github.io,andrewhsu/notary,alexisbellido/docker.github.io,danix800/docker.github.io,anweiss/docker.github.io,thaJeztah/docker.github.io,denverdino/denverdino.github.io,HuKeping/notary,johnstep/docker.github.io,phiroict/docker,jfrazelle/notary,johnsandiford/notary,NathanMcCauley/notary,phiroict/docker,johnsandiford/notary,docker/docker.github.io,gdevillele/docker.github.io,bdwill/docker.github.io,jzwlqx/denverdino.github.io,denverdino/docker.github.io,umayr/notary,joaofnfernandes/docker.github.io,denverdino/docker.github.io,joaofnfernandes/docker.github.io,phiroict/docker,rillig/docker.github.io,troy0820/docker.github.io,mtrmac/notary,vdemeester/notary,docker/docker.github.io,troy0820/docker.github.io,gdevillele/docker.github.io,londoncalling/docker.github.io,danix800/docker.github.io,johnstep/docker.github.io,JimGalasyn/docker.github.io,shin-/docker.github.io,londoncalling/docker.github.io,troy0820/docker.github.io,denverdino/docker.github.io,mtrmac/notary,endophage/notary,troy0820/docker.github.io,LuisBosquez/docker.github.io,jzwlqx/denverdino.github.io,LuisBosquez/docker.github.io,shubheksha/docker.github.io,moxiegirl/notary,BSWANG/denverdino.github.io,alexisbellido/docker.github.io,londoncalling/docker.github.io,BSWANG/denverdino.github.io,anweiss/docker.github.io,LuisBosquez/docker.github.io,sanscontext/docker.github.io,sanscontext/docker.github.io,denverdino/denverdino.github.io,BSWANG/denverdino.github.io,docker-zh/docker.github.io,thaJeztah/docker.github.io,rillig/docker.github.io,londoncalling/docker.github.io,jfrazelle/notary,riyazdf/notary,alexisbellido/docker.github.io