Comment 5 for bug 1629237

in my case removing dumb-init does not help

diff --git a/docker/ceph/ceph-base/Dockerfile.j2 b/docker/ceph/ceph-base/Dockerfile.j2
index d3ebbe2..db91fe5 100644
--- a/docker/ceph/ceph-base/Dockerfile.j2
+++ b/docker/ceph/ceph-base/Dockerfile.j2
@@ -30,7 +30,9 @@ MAINTAINER {{ maintainer }}

 COPY extend_start.sh /usr/local/bin/kolla_extend_start
 RUN chmod 755 /usr/local/bin/kolla_extend_start \
- && usermod -a -G kolla ceph
+ && usermod -a -G kolla ceph ; \
+ sed -e "s?#!/usr/local/bin/dumb-init /bin/bash?#!/bin/bash?" -i /usr/local/bin/kolla_start
+

after rebuilding and redeploying i see the same behavior using the current head of master
f9f619d208413aee57309b7999227e05bcbf2e62