I have had this image running on one of my sopine boards (in my clusterboard) for about 18 hours. I have done apt upgrades and rebooted several times and so far i have not had any networking issues.
$ cat /etc/armbian-release
# PLEASE DO NOT EDIT THIS FILE
BOARD=pine64so
BOARD_NAME="SoPine A64"
BOARDFAMILY=sun50iw1
VERSION=5.82
LINUXFAMILY=sunxi64
BRANCH=next
ARCH=arm64
IMAGE_TYPE=stable
BOARD_TYPE=conf
INITRD_ARCH=arm64
KERNEL_IMAGE_TYPE=Image