Check /boot/loader.conf for a "zfs_load=YES" line. Also check /etc/rc.conf kld_list line.Probably you have the zfs module loaded for some reason?
$ kldstat
Id Refs Address Size Name
1 31 0xffffffff80200000 1f3e2d0 kernel
2 1 0xffffffff82140000 20c48 geom_mirror.ko
3 1 0xffffffff82520000 3ac8 ktls_ocf.ko
4 1 0xffffffff82524000 3250 ichsmb.ko
5 1 0xffffffff82528000 2180 smbus.ko
6 1 0xffffffff8252b000 2110 pchtherm.ko
7 1 0xffffffff8252e000 2240 pflog.ko
8 1 0xffffffff82531000 3fa78 pf.ko
9 1 0xffffffff82571000 21b0 accf_http.ko
10 1 0xffffffff82574000 20e0 accf_data.ko
11 1 0xffffffff82577000 4700 nullfs.ko
12 1 0xffffffff82600000 3c4778 zfs.ko
It *could* be a side effect offreebsd-update
where it tries to handle BEs. I know it was fixed already, but could still be an issue in 13.2. Just reboot and check if zfs module is still being loaded.
/*
* Verify the required ZFS_DEV device is available and optionally attempt
* to load the ZFS modules. Under normal circumstances the modules
* should already have been loaded by some external mechanism.
*/
int
libzfs_load_module(void)
{
/*
* XXX: kldfind(ZFS_KMOD) would be nice here, but we retain
* modfind("zfs") so out-of-base openzfs userland works with the
* in-base module.
*/
It *could* be a side effect offreebsd-update
where it tries to handle BEs. I know it was fixed already, but could still be an issue in 13.2. Just reboot and check if zfs module is still being loaded.
kldunload zfsyou can manually unload it after then