SLES 12 SP3 /boot/vmlinuz and uname -a are showing different kernel version

SLES 12 SP3 /boot/vmlinuz and uname -a are showing different kernel version
/boot/vmlinux-3.0.101-108.87-default.gz
/boot/vmlinuz → vmlinuz-3.0.101-108.87-default
/boot/vmlinuz-3.0.101-108.87-default

more /proc/version
Linux version 4.4.73-5-default (geeko@buildhost) (gcc version 4.8.5 (SUSE Linux) ) #1 SMP Tue Jul 4 15:33:39 UTC 2017 (b7ce4e4)