[LTP] [PATCH v2 1/2] vxlan0{3,4}.sh: Fix exit on error

[Petr Vorel]

Hi Alexey,

> we need return, continue was for original loop (in vxlan03.sh regression
> from f275363d7, then copy pasted to vxlan04.sh).

> Fixes: f275363d7 ("net/{stress,virt}: Migrate virt_lib.sh, ipsec_lib.sh + tests using them")
> Fixes: 503b1cb1e ("network: add new gre02, geneve02, macsec03 and vxlan04 tests")

FYI: Patchset merged.

Kind regards,
Petr