Ignored empty NetworkSettings.IPAddress from docker inspect.
Ignored empty NetworkSettings.IPAddress from docker inspect.

Review: https://reviews.apache.org/r/43001

asamerh4/mesos,Aman-Jain-14/customizedMesos,craimbert/mesos,Gilbert88/mesos,yuquanshan/customizedMesos,Gilbert88/mesos,asamerh4/mesos,asamerh4/mesos,neilconway/mesos,abudnik/mesos,kaysoky/mesos,dforsyth/mesos,reneploetz/mesos,gsantovena/mesos,gsantovena/mesos,yuquanshan/customizedMesos,neilconway/mesos,abudnik/mesos,kaysoky/mesos,chhsia0/mesos,Aman-Jain-14/customizedMesos,andschwa/mesos,verizonlabs/mesos,abudnik/mesos,chhsia0/mesos,kaysoky/mesos,andschwa/mesos,neilconway/mesos,andschwa/mesos,verizonlabs/mesos,jpeach/mesos,gsantovena/mesos,kaysoky/mesos,verizonlabs/mesos,Gilbert88/mesos,zmalik/mesos,neilconway/mesos,kaysoky/mesos,jpeach/mesos,jpeach/mesos,zmalik/mesos,dforsyth/mesos,abudnik/mesos,craimbert/mesos,andschwa/mesos,asamerh4/mesos,asamerh4/mesos,reneploetz/mesos,zmalik/mesos,gsantovena/mesos,neilconway/mesos,abudnik/mesos,reneploetz/mesos,reneploetz/mesos,yuquanshan/customizedMesos,yuquanshan/customizedMesos,reneploetz/mesos,Aman-Jain-14/customizedMesos,craimbert/mesos,Aman-Jain-14/customizedMesos,kaysoky/mesos,verizonlabs/mesos,jpeach/mesos,kaysoky/mesos,yuquanshan/customizedMesos,gsantovena/mesos,abudnik/mesos,andschwa/mesos,yuquanshan/customizedMesos,dforsyth/mesos,dforsyth/mesos,gsantovena/mesos,abudnik/mesos,verizonlabs/mesos,Aman-Jain-14/customizedMesos,zmalik/mesos,jpeach/mesos,verizonlabs/mesos,Gilbert88/mesos,gsantovena/mesos,chhsia0/mesos,zmalik/mesos,jpeach/mesos,craimbert/mesos,Gilbert88/mesos,dforsyth/mesos,Aman-Jain-14/customizedMesos,craimbert/mesos,asamerh4/mesos,dforsyth/mesos,reneploetz/mesos,andschwa/mesos,chhsia0/mesos,chhsia0/mesos,jpeach/mesos,craimbert/mesos,Aman-Jain-14/customizedMesos,craimbert/mesos,neilconway/mesos,asamerh4/mesos,chhsia0/mesos,Gilbert88/mesos,dforsyth/mesos,zmalik/mesos,Gilbert88/mesos,chhsia0/mesos,verizonlabs/mesos,zmalik/mesos,andschwa/mesos,reneploetz/mesos,neilconway/mesos,yuquanshan/customizedMesos