Update gwlb.inc
Correct BUG 9004 -> set the default gateway when system start and a gateway_group is default IPV4 gateway
(cherry picked from commit 67dd34a0996c14fdfeb1823e07fb3c82748d3794)
Update gwlb.inc
Correct BUG 9004 -> set the default gateway when system start and a gateway_group is default IPV4 gateway
(cherry picked from commit 67dd34a0996c14fdfeb1823e07fb3c82748d3794)