Fix bug: stop/restart/kill an inexisting container returns 500 rather than 404
Fix bug: stop/restart/kill an inexisting container returns 500 rather than 404

Signed-off-by: menghui.chen <7bfa857cb1e7d12ef7f23e20062ee601b7fa0e4c@alibaba-inc.com>

alexisbellido/docker.github.io,denverdino/docker.github.io,JimGalasyn/docker.github.io,JimGalasyn/docker.github.io,fugr/swarm,jimmycmh/swarm,denverdino/docker.github.io,docker/docker.github.io,xFragger/swarm,londoncalling/docker.github.io,shin-/docker.github.io,troy0820/docker.github.io,alexisbellido/docker.github.io,menglingwei/denverdino.github.io,johnstep/docker.github.io,denverdino/docker.github.io,shin-/docker.github.io,kyhavlov/swarm,resouer/swarm,jzwlqx/denverdino.github.io,sanscontext/docker.github.io,JimGalasyn/docker.github.io,thaJeztah/docker.github.io,denverdino/denverdino.github.io,denverdino/denverdino.github.io,rchicoli/swarm,bdwill/docker.github.io,rillig/docker.github.io,sanscontext/docker.github.io,joaofnfernandes/docker.github.io,gdevillele/docker.github.io,johnstep/docker.github.io,danix800/docker.github.io,denverdino/docker.github.io,danix800/docker.github.io,londoncalling/docker.github.io,johnstep/docker.github.io,bdwill/docker.github.io,barais/swarm,phiroict/docker,anweiss/docker.github.io,BSWANG/denverdino.github.io,rchicoli/swarm,gdevillele/docker.github.io,jzwlqx/denverdino.github.io,LuisBosquez/docker.github.io,docker-zh/docker.github.io,shubheksha/docker.github.io,thaJeztah/docker.github.io,alexisbellido/docker.github.io,denverdino/docker.github.io,kyhavlov/swarm,swarm-hooks/swarm,docker-zh/docker.github.io,gdevillele/docker.github.io,thaJeztah/docker.github.io,docker/docker.github.io,sanscontext/docker.github.io,alexisbellido/docker.github.io,menglingwei/denverdino.github.io,johnstep/docker.github.io,CodeNow/swarm,gradywang/swarm,thaJeztah/docker.github.io,bdwill/docker.github.io,joaofnfernandes/docker.github.io,shubheksha/docker.github.io,jimmycmh/swarm,troy0820/docker.github.io,docker/docker.github.io,gdevillele/docker.github.io,shin-/docker.github.io,joeuo/docker.github.io,LukasBacigal/swarm,BSWANG/denverdino.github.io,allencloud/swarm,shin-/docker.github.io,fugr/swarm,LukasBacigal/swarm,rillig/docker.github.io,shin-/docker.github.io,menglingwei/denverdino.github.io,BSWANG/denverdino.github.io,denverdino/denverdino.github.io,ezrasilvera/swarm,sfsmithcha/swarm,denverdino/denverdino.github.io,joaofnfernandes/docker.github.io,gradywang/swarm,moxiegirl/swarm,londoncalling/docker.github.io,CodeNow/swarm,rillig/docker.github.io,londoncalling/docker.github.io,liubin/swarm,johnstep/docker.github.io,phiroict/docker,anweiss/docker.github.io,gdevillele/docker.github.io,docker-zh/docker.github.io,Spritekin/swarm,aduermael/docker.github.io,swarm-hooks/swarm,anweiss/docker.github.io,sanscontext/docker.github.io,shubheksha/docker.github.io,jzwlqx/denverdino.github.io,docker/docker.github.io,londoncalling/docker.github.io,danix800/docker.github.io,anweiss/docker.github.io,aduermael/docker.github.io,sanscontext/docker.github.io,docker-zh/docker.github.io,xFragger/swarm,sfsmithcha/swarm,barais/swarm,doronp/swarm,joeuo/docker.github.io,liubin/swarm,JimGalasyn/docker.github.io,bdwill/docker.github.io,shubheksha/docker.github.io,troy0820/docker.github.io,shubheksha/docker.github.io,LuisBosquez/docker.github.io,BSWANG/denverdino.github.io,joaofnfernandes/docker.github.io,doronp/swarm,joeuo/docker.github.io,menglingwei/denverdino.github.io,joeuo/docker.github.io,joaofnfernandes/docker.github.io,thaJeztah/docker.github.io,LuisBosquez/docker.github.io,moxiegirl/swarm,bdwill/docker.github.io,ezrasilvera/swarm,Spritekin/swarm,aduermael/docker.github.io,danix800/docker.github.io,JimGalasyn/docker.github.io,docker-zh/docker.github.io,BSWANG/denverdino.github.io,phiroict/docker,joeuo/docker.github.io,rillig/docker.github.io,docker/docker.github.io,LuisBosquez/docker.github.io,anweiss/docker.github.io,jzwlqx/denverdino.github.io,resouer/swarm,menglingwei/denverdino.github.io,phiroict/docker,alexisbellido/docker.github.io,aduermael/docker.github.io,phiroict/docker,denverdino/denverdino.github.io,LuisBosquez/docker.github.io,jzwlqx/denverdino.github.io,allencloud/swarm,troy0820/docker.github.io