The container is an Ubuntu 18.04 container from the ubunut:18.04 image. The contents of /proc/self/mountinfo are:
root@mycontainer:~# cat /proc/self/mountinfo
1213 453 0:185 /rootfs / rw,relatime master:342 - zfs Fast_Storage/system/lxd/containers/mycontainer rw,seclabel,xattr,posixacl
1214 1213 0:189 / /dev rw,relatime - tmpfs none rw,seclabel,size=492k,mode=755,uid=1000000,gid=1000000
1215 1213 0:188 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw
1216 1213 0:190 / /sys rw,relatime - sysfs sysfs rw,seclabel
1217 1214 0:5 /fuse /dev/fuse rw,nosuid master:2 - devtmpfs devtmpfs rw,seclabel,size=65899660k,nr_inodes=16474915,mode=755
1218 1214 0:5 /net/tun /dev/net/tun rw,nosuid master:2 - devtmpfs devtmpfs rw,seclabel,size=65899660k,nr_inodes=16474915,mode=755
1219 1215 0:101 / /proc/sys/fs/binfmt_misc rw,relatime master:434 - binfmt_misc binfmt_misc rw
1220 1216 0:92 / /sys/fs/fuse/connections rw,relatime master:421 - fusectl fusectl rw
1221 1216 0:23 / /sys/fs/pstore rw,nosuid,nodev,noexec,relatime master:20 - pstore pstore rw
1222 1216 0:6 / /sys/kernel/debug rw,relatime master:25 - debugfs debugfs rw
1223 1216 0:17 / /sys/kernel/security rw,nosuid,nodev,noexec,relatime master:7 - securityfs securityfs rw
1224 1214 0:15 / /dev/mqueue rw,relatime master:26 - mqueue mqueue rw,seclabel
1225 1214 0:91 / /dev/lxd rw,relatime - tmpfs tmpfs rw,seclabel,size=100k,mode=755
1226 1214 0:90 /mycontainer /dev/.lxd-mounts rw,relatime master:332 - tmpfs tmpfs rw,seclabel,size=100k,mode=711
1227 1216 0:191 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs none rw,seclabel,size=10240k,mode=755,uid=1000000,gid=100000
0
1250 1215 0:89 /proc/cpuinfo /proc/cpuinfo rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1251 1215 0:89 /proc/diskstats /proc/diskstats rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1252 1215 0:89 /proc/loadavg /proc/loadavg rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1253 1215 0:89 /proc/meminfo /proc/meminfo rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1254 1215 0:89 /proc/stat /proc/stat rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1255 1215 0:89 /proc/swaps /proc/swaps rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1256 1215 0:89 /proc/uptime /proc/uptime rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1257 1216 0:89 /sys/devices/system/cpu/online /sys/devices/system/cpu/online rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1258 1213 0:89 / /var/lib/lxcfs rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1228 1227 0:89 /cgroup/blkio /sys/fs/cgroup/blkio rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1229 1227 0:89 /cgroup/cpu /sys/fs/cgroup/cpu rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1230 1227 0:89 /cgroup/cpuset /sys/fs/cgroup/cpuset rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1231 1227 0:89 /cgroup/devices /sys/fs/cgroup/devices rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1232 1227 0:89 /cgroup/freezer /sys/fs/cgroup/freezer rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1233 1227 0:89 /cgroup/hugetlb /sys/fs/cgroup/hugetlb rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1234 1227 0:89 /cgroup/memory /sys/fs/cgroup/memory rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1235 1227 0:89 /cgroup/net_cls /sys/fs/cgroup/net_cls rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1236 1227 0:89 /cgroup/perf_event /sys/fs/cgroup/perf_event rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1237 1227 0:89 /cgroup/pids /sys/fs/cgroup/pids rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1238 1227 0:89 /cgroup/systemd /sys/fs/cgroup/systemd rw,nosuid,nodev,relatime master:326 - fuse.lxcfs lxcfs rw,user_id=0,group_id=0,default_permissions,allow_other
1239 1214 0:5 /full /dev/full rw,nosuid master:2 - devtmpfs devtmpfs rw,seclabel,size=65899660k,nr_inodes=16474915,mode=755
1240 1214 0:5 /null /dev/null rw,nosuid master:2 - devtmpfs devtmpfs rw,seclabel,size=65899660k,nr_inodes=16474915,mode=755
1241 1214 0:5 /random /dev/random rw,nosuid master:2 - devtmpfs devtmpfs rw,seclabel,size=65899660k,nr_inodes=16474915,mode=755
1242 1214 0:5 /tty /dev/tty rw,nosuid master:2 - devtmpfs devtmpfs rw,seclabel,size=65899660k,nr_inodes=16474915,mode=755
1243 1214 0:5 /urandom /dev/urandom rw,nosuid master:2 - devtmpfs devtmpfs rw,seclabel,size=65899660k,nr_inodes=16474915,mode=755
1244 1214 0:5 /zero /dev/zero rw,nosuid master:2 - devtmpfs devtmpfs rw,seclabel,size=65899660k,nr_inodes=16474915,mode=755
1245 1214 0:84 /9 /dev/console rw,relatime - devpts devpts rw,seclabel,gid=5,mode=620,ptmxmode=666
454 1215 0:189 /.lxc-boot-id /proc/sys/kernel/random/boot_id ro,nosuid,nodev,noexec,relatime - tmpfs none rw,seclabel,size=492k,mode=755,uid=1000000,gid=1000000
455 1214 0:192 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,seclabel,gid=1000005,mode=620,ptmxmode=666,max=1024
456 1214 0:192 /ptmx /dev/ptmx rw,nosuid,noexec,relatime - devpts devpts rw,seclabel,gid=1000005,mode=620,ptmxmode=666,max=1024
457 1214 0:193 / /dev/shm rw,nosuid,nodev - tmpfs tmpfs rw,seclabel,uid=1000000,gid=1000000
458 1213 0:194 / /run rw,nosuid,nodev - tmpfs tmpfs rw,seclabel,mode=755,uid=1000000,gid=1000000
459 458 0:195 / /run/lock rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,seclabel,size=5120k,uid=1000000,gid=1000000
Thank you again for your help, please let me know what else I can provide.