gen_resolvconf.py: handle Docker (EBUSY error) in resolv.conf rename
gen_resolvconf.py: handle Docker (EBUSY error) in resolv.conf rename

amitaekbote/dcos,darkonie/dcos,asridharan/dcos,mnaboka/dcos,darkonie/dcos,asridharan/dcos,darkonie/dcos,amitaekbote/dcos,xinxian0458/dcos,mnaboka/dcos,dcos/dcos,asridharan/dcos,dcos/dcos,mellenburg/dcos,branden/dcos,branden/dcos,vishnu2kmohan/dcos,darkonie/dcos,darkonie/dcos,BenWhitehead/dcos,surdy/dcos,amitaekbote/dcos,kensipe/dcos,lingmann/dcos,mnaboka/dcos,mesosphere-mergebot/mergebot-test-dcos,surdy/dcos,vishnu2kmohan/dcos,mellenburg/dcos,xinxian0458/dcos,dcos/dcos,amitaekbote/dcos,jeid64/dcos,kensipe/dcos,kensipe/dcos,jeid64/dcos,BenWhitehead/dcos,mnaboka/dcos,lingmann/dcos,surdy/dcos,surdy/dcos,mesosphere-mergebot/dcos,BenWhitehead/dcos,vishnu2kmohan/dcos,xinxian0458/dcos,jeid64/dcos,GoelDeepak/dcos,asridharan/dcos,mesosphere-mergebot/dcos,lingmann/dcos,GoelDeepak/dcos,mesosphere-mergebot/mergebot-test-dcos,GoelDeepak/dcos,branden/dcos,branden/dcos,dcos/dcos,vishnu2kmohan/dcos,mellenburg/dcos,lingmann/dcos,xinxian0458/dcos,mesosphere-mergebot/dcos,mnaboka/dcos,mesosphere-mergebot/dcos,mesosphere-mergebot/mergebot-test-dcos,mellenburg/dcos,jeid64/dcos,BenWhitehead/dcos,GoelDeepak/dcos,dcos/dcos,mesosphere-mergebot/mergebot-test-dcos,kensipe/dcos