В логах докера куча ошибок:
```
May 17 18:15:05 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:05.003005847+04:00" level=warning msg="Error (Unable to complete atomic operation, key modified) deleting object [endpoint vyb0s90tb3yoncqjozv8l8qa5 303c4572a0760d999cdf17631e95dd935d53e8fdb3bcc01128d67863a34c1a38], retrying...."
May 17 18:15:07 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:07.914267714+04:00" level=error msg="56d6668ef25c6583eaa5d96e4e8656011e2a0b3b3dbca23a3873cd5fb7765e1c cleanup: failed to delete container from containerd: no such container"
May 17 18:15:09 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:09+04:00" level=warning msg="file does not exist: /proc/sys/net/ipv6/conf/all/disable_ipv6 : stat /proc/sys/net/ipv6/conf/all/disable_ipv6: no such file or directory Has IPv6 been disabled in this node's kernel?"
May 17 18:15:09 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:09.518954788+04:00" level=error msg="error reading the kernel parameter net.ipv4.vs.expire_nodest_conn" error="open /proc/sys/net/ipv4/vs/expire_nodest_conn: no such file or directory"
May 17 18:15:09 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:09+04:00" level=warning msg="file does not exist: /proc/sys/net/ipv6/conf/all/disable_ipv6 : stat /proc/sys/net/ipv6/conf/all/disable_ipv6: no such file or directory Has IPv6 been disabled in this node's kernel?"
May 17 18:15:10 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:10.056971768+04:00" level=error msg="56d6668ef25c6583eaa5d96e4e8656011e2a0b3b3dbca23a3873cd5fb7765e1c cleanup: failed to delete container from containerd: no such container"
May 17 18:15:10 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:10.057016592+04:00" level=error msg="fatal task error" error="starting container failed: error creating external connectivity network: could not find an available, non-overlapping IPv4 address pool among the defaults to assign to the network" module=node/agent/taskmanager
node.id=ol26w4lkpdttib9fv8rxu3v04
service.id=sibok8lm6jzlgl2bp8u9p5lfh
task.id=1j3icd7lk86whu7ani6y2hexb
May 17 18:15:12 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:12.635946780+04:00" level=warning msg="Error (Unable to complete atomic operation, key modified) deleting object [endpoint vyb0s90tb3yoncqjozv8l8qa5 813e7b74a5f3fd2ba225f045b875b29c65abcb6eecb6013cb4033d1314b66d00], retrying...."
May 17 18:15:14 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:14.078526573+04:00" level=warning msg="underweighting node yinhvml0bgs1n9l618bizyuiw for service jjt9538gb2k391o1hxo4apwuh because it experienced 5 failures or rejections within 5m0s" module=node
node.id=ol26w4lkpdttib9fv8rxu3v04
May 17 18:15:29 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:29.627713938+04:00" level=error msg="Bulk sync to node 4da166ac1940 timed out"
May 17 18:15:30 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:30+04:00" level=warning msg="file does not exist: /proc/sys/net/ipv6/conf/all/disable_ipv6 : stat /proc/sys/net/ipv6/conf/all/disable_ipv6: no such file or directory Has IPv6 been disabled in this node's kernel?"
May 17 18:15:30 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:30.234407313+04:00" level=error msg="error reading the kernel parameter net.ipv4.vs.expire_nodest_conn" error="open /proc/sys/net/ipv4/vs/expire_nodest_conn: no such file or directory"
May 17 18:15:30 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:30+04:00" level=warning msg="file does not exist: /proc/sys/net/ipv6/conf/all/disable_ipv6 : stat /proc/sys/net/ipv6/conf/all/disable_ipv6: no such file or directory Has IPv6 been disabled in this node's kernel?"
May 17 18:15:30 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:30.758549469+04:00" level=warning msg="Error (Unable to complete atomic operation, key modified) deleting object [endpoint_count hqllyr5odo1ca8ay22y5ea97m], retrying...."
May 17 18:15:30 docker-master-1 dockerd[1061]: time="2020-05-17T18:15:30.758633268+04:00" level=error msg="Failed creating ingress network: error creating external connectivity network: could not