docker events --filter container=foo is broken as of 1.9.0 #18453
Description
When running docker events with a container filter, nothing is received, even though events from a container with that name are received by the daemon. This is a regression from 1.8.3.
bjaglin@t440s:/tmp$ docker version
Client:
Version: 1.9.1
API version: 1.21
Go version: go1.4.3
Git commit: a34a1d5
Built: Fri Nov 20 17:56:04 UTC 2015
OS/Arch: linux/amd64
Server:
Version: 1.9.1
API version: 1.21
Go version: go1.4.3
Git commit: a34a1d5
Built: Fri Nov 20 17:56:04 UTC 2015
OS/Arch: linux/amd64
bjaglin@t440s:/tmp$ docker info
Containers: 1
Images: 14
Server Version: 1.9.1
Storage Driver: overlay
Backing Filesystem: extfs
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 4.2.0-18-generic
Operating System: Ubuntu 15.10
CPUs: 4
Total Memory: 11.64 GiB
Name: t440s
ID: 4CO2:NGIJ:KC6L:MBYG:BXNH:DRJK:GM5J:LQHT:H6QD:7RA2:FX2O:NRXF
WARNING: No swap limit support
bjaglin@t440s:/tmp$ uname -a
Linux t440s 4.2.0-18-generic #22-Ubuntu SMP Fri Nov 6 18:25:50 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Actual:
bjaglin@t440s:/tmp$ docker events --filter container=foo &
[1] 17134
bjaglin@t440s:/tmp$ docker run --rm --name foo alpine echo hello world
hello world
bjaglin@t440s:/tmp$ fg
docker events --filter container=foo
Expected (1.8.3 behavior):
bjaglin@t440s:/tmp$ docker events --filter container=foo &
[1] 30008
bjaglin@t440s:/tmp$ docker run --rm --name foo alpine echo hello world2015-12-06T00:24:18.000000000+01:00 9c683202e1fe738111261e9601421c31bfe53b7926f52bbcb941238da0a96cc8: (from alpine) create
2015-12-06T00:24:18.000000000+01:00 9c683202e1fe738111261e9601421c31bfe53b7926f52bbcb941238da0a96cc8: (from alpine) attach
2015-12-06T00:24:19.000000000+01:00 9c683202e1fe738111261e9601421c31bfe53b7926f52bbcb941238da0a96cc8: (from alpine) start
hello world
2015-12-06T00:24:19.000000000+01:00 9c683202e1fe738111261e9601421c31bfe53b7926f52bbcb941238da0a96cc8: (from alpine) die
bjaglin@t440s:/tmp$ fg
docker events --filter container=foo
Issue reproducible on 1.9.0, 1.9.1 & experimental (20151205).