RDMA config for multiple ports

[jfunston]

sysctl -w net.ipv4.conf.all.arp_ignore=2
sysctl -w net.ipv4.conf.all.arp_announce=2
sysctl -w net.ipv4.conf.all.arp_filter=1
IB1="192.168.1.3"
IB2="192.168.1.4"
ifconfig enp134s0f0 down
ifconfig ens7f0 down
ifconfig enp134s0f0 ${IB1}
ifconfig ens7f0 ${IB2}
ifconfig enp134s0f0 mtu 9042
ifconfig ens7f0 mtu 9042
ifconfig enp134s0f0 up
ifconfig ens7f0 up
echo "1 ibnuma0" >> /etc/iproute2/rt_tables
echo "2 ibnuma1" >> /etc/iproute2/rt_tables
ip route add 192.168.1.0/24 dev enp134s0f0 src ${IB1} table ibnuma0
ip route add 192.168.1.0/24 dev ens7f0 src ${IB2} table ibnuma1
ip rule add from ${IB1}/32 table ibnuma0
ip rule add to ${IB1}/32 table ibnuma0
ip rule add from ${IB2}/32 table ibnuma1
ip rule add to ${IB2}/32 table ibnuma1
ip -s -s neigh flush all