local table=$1
UPLINK=$(ip route list table $table | grep "default via" | awk '{print $5}')
UPLINK6=$(ip -6 route list table $table | grep "default via" | awk '{print $5}')
- $SNF_NETWORK_LOG $0 "* Table $table: uplink -> $UPLINK, uplink6 -> $UPLINK6"
+ if [ -n "$UPLINK" -o -n "$UPLINK6" ]; then
+ $SNF_NETWORK_LOG $0 "* Table $table: uplink -> $UPLINK, uplink6 -> $UPLINK6"
+ fi
}