Wow, this took entirely too long to provide, sorry @Taloth
I forgot all about it…
root@Sonarr:/# cat /proc/mounts
rootfs / rootfs rw 0 0
none / aufs rw,relatime,si=8345bbae2f2995b8,dio,dirperm1 0 0
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
tmpfs /dev tmpfs rw,nosuid,mode=755 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=666 0 0
sysfs /sys sysfs ro,nosuid,nodev,noexec,relatime 0 0
tmpfs /sys/fs/cgroup tmpfs ro,nosuid,nodev,noexec,relatime,mode=755 0 0
cgroup /sys/fs/cgroup/cpuset cgroup ro,nosuid,nodev,noexec,relatime,cpuset,release_agent=/run/cgmanager/agents/cgm-release-agent.cpuset,clone_children 0 0
cgroup /sys/fs/cgroup/cpu cgroup ro,nosuid,nodev,noexec,relatime,cpu,release_agent=/run/cgmanager/agents/cgm-release-agent.cpu 0 0
cgroup /sys/fs/cgroup/cpuacct cgroup ro,nosuid,nodev,noexec,relatime,cpuacct,release_agent=/run/cgmanager/agents/cgm-release-agent.cpuacct 0 0
cgroup /sys/fs/cgroup/memory cgroup ro,nosuid,nodev,noexec,relatime,memory,release_agent=/run/cgmanager/agents/cgm-release-agent.memory 0 0
cgroup /sys/fs/cgroup/devices cgroup ro,nosuid,nodev,noexec,relatime,devices,release_agent=/run/cgmanager/agents/cgm-release-agent.devices 0 0
cgroup /sys/fs/cgroup/freezer cgroup ro,nosuid,nodev,noexec,relatime,freezer,release_agent=/run/cgmanager/agents/cgm-release-agent.freezer 0 0
cgroup /sys/fs/cgroup/blkio cgroup ro,nosuid,nodev,noexec,relatime,blkio,release_agent=/run/cgmanager/agents/cgm-release-agent.blkio 0 0
mqueue /dev/mqueue mqueue rw,nosuid,nodev,noexec,relatime 0 0
/dev/vg1000/lv /tv ext4 rw,relatime,journal_checksum,synoacl,data=writeback,jqfmt=vfsv0,usrjquota=aquota.user,grpjquota=aquota.group 0 0
/dev/vg1000/lv /config ext4 rw,relatime,journal_checksum,synoacl,data=writeback,jqfmt=vfsv0,usrjquota=aquota.user,grpjquota=aquota.group 0 0
/dev/vg1000/lv /downloads ext4 rw,relatime,journal_checksum,synoacl,data=writeback,jqfmt=vfsv0,usrjquota=aquota.user,grpjquota=aquota.group 0 0
/dev/vg1000/lv /etc/resolv.conf ext4 rw,relatime,journal_checksum,synoacl,data=writeback,jqfmt=vfsv0,usrjquota=aquota.user,grpjquota=aquota.group 0 0
/dev/vg1000/lv /etc/hostname ext4 rw,relatime,journal_checksum,synoacl,data=writeback,jqfmt=vfsv0,usrjquota=aquota.user,grpjquota=aquota.group 0 0
/dev/vg1000/lv /etc/hosts ext4 rw,relatime,journal_checksum,synoacl,data=writeback,jqfmt=vfsv0,usrjquota=aquota.user,grpjquota=aquota.group 0 0
shm /dev/shm tmpfs rw,nosuid,nodev,noexec,relatime,size=65536k 0 0
none /dev/console devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
proc /proc/bus proc ro,nosuid,nodev,noexec,relatime 0 0
proc /proc/fs proc ro,nosuid,nodev,noexec,relatime 0 0
proc /proc/irq proc ro,nosuid,nodev,noexec,relatime 0 0
proc /proc/sys proc ro,nosuid,nodev,noexec,relatime 0 0
proc /proc/sysrq-trigger proc ro,nosuid,nodev,noexec,relatime 0 0
tmpfs /proc/kcore tmpfs rw,nosuid,mode=755 0 0
tmpfs /proc/timer_list tmpfs rw,nosuid,mode=755 0 0
tmpfs /proc/sched_debug tmpfs rw,nosuid,mode=755 0 0
tmpfs /sys/firmware tmpfs ro,relatime 0 0
root@Sonarr:/# cat /proc/filesystems
nodev sysfs
nodev rootfs
nodev bdev
nodev proc
nodev cgroup
nodev cpuset
nodev tmpfs
nodev devtmpfs
nodev binfmt_misc
nodev configfs
nodev debugfs
nodev securityfs
nodev sockfs
nodev pipefs
nodev anon_inodefs
nodev rpc_pipefs
nodev devpts
ext3
ext2
ext4
nodev ramfs
nodev nfs
nodev nfs4
nodev mqueue
nodev ecryptfs
vfat
fuseblk
nodev fuse
nodev fusectl
hfsplus
btrfs
exfat
iso9660
udf
nodev cifs
nodev aufs