Two USG5300 and two S9300 switch are in the square-shaped network. USG5300 to two S9300 two VRRP, the two S9300 to two USG5300 do VRRP.
VRRP port appeared in USG5300 the display hrp state found and S9300 connected peer down (screenshot in the attachment), VRRP not established. USG5300 appear the error information. System detected a vrrp config error of VIRTUAL IP ADDRESS ERROR, Virtual Router: 2