syz-gce: minor refinements
syz-gce: minor refinements

still WIP

sploving/syzkaller,zoulasc/syzkaller,hyz0906/syzkaller,hyz0906/syzkaller,dotweiba/syzkaller,google/syzkaller,zoulasc/syzkaller,sploving/syzkaller,xairy/syzkaller,google/syzkaller,zoulasc/syzkaller,sploving/syzkaller,google/syzkaller,google/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,dotweiba/syzkaller,zoulasc/syzkaller,xairy/syzkaller,dotweiba/syzkaller,hyz0906/syzkaller,xairy/syzkaller,xairy/syzkaller,dotweiba/syzkaller,hyz0906/syzkaller,google/syzkaller,xairy/syzkaller,hyz0906/syzkaller,sploving/syzkaller,google/syzkaller