Hello
I hace problem with PCC balancing, only mark to GW1 all trafic except 192.168.1.255 and 8.8.4.4
I have this mangles

/ip firewall mangle
add action=mark-routing chain=prerouting comment="EXCLUSION DEL BALANCEO SALIENDO POR VRRP-GW1" new-routing-mark=to_VRRP-GW1 passthrough=no src-address-list=ExclusionBalanceoVRRP-GW1
add action=mark-routing chain=prerouting new-routing-mark=to_VPN passthrough=no src-address-list=RedVPN
add action=mark-routing chain=prerouting comment="EXCLUSION DEL BALANCEO SALIENDO POR VRRP-GW2" new-routing-mark=to_VRRP-GW2 passthrough=no src-address-list=ExclusionBalanceoVRRP-GW2
add action=mark-connection chain=prerouting comment="REGLAS BALANCEO " connection-mark=no-mark in-interface=VRRP-GW1 new-connection-mark=VRRP-GW1_conn passthrough=yes
add action=mark-connection chain=prerouting connection-mark=no-mark in-interface=VRRP-GW2 log-prefix=markGW2 new-connection-mark=VRRP-GW2_conn passthrough=yes
add action=mark-connection chain=prerouting connection-mark=no-mark dst-address-type=!local in-interface=RedLocal new-connection-mark=VRRP-GW1_conn passthrough=yes per-connection-classifier=both-addresses:2/0
add action=mark-connection chain=prerouting connection-mark=no-mark dst-address-type=!local in-interface=RedLocal new-connection-mark=VRRP-GW2_conn passthrough=yes per-connection-classifier=both-addresses:2/1
add action=mark-routing chain=prerouting connection-mark=VRRP-GW1_conn in-interface=RedLocal new-routing-mark=to_VRRP-GW1 passthrough=yes
add action=mark-routing chain=prerouting connection-mark=VRRP-GW2_conn in-interface=RedLocal new-routing-mark=to_VRRP-GW2 passthrough=no
add action=mark-routing chain=output connection-mark=VRRP-GW1_conn new-routing-mark=to_VRRP-GW1
add action=mark-routing chain=output connection-mark=VRRP-GW2_conn new-routing-mark=to_VRRP-GW2

note: i use 3 VRRP
VRRP-LAN - lan network
VRRP-GW1 - Gateway 1
VRRP-GW2 - Gateway 2