OVS conntrack commit failed in RHOCP 4 with OpenShiftSDN

Issue

• A temporary pod-to-pod connection failed.

• OVS failed to commit a packet with the warning failed (Invalid argument):

  Jun 14 12:42:21 controlplane0.example.com ovs-vswitchd[2001]: ovs|00011|dpif(handler11)|WARN|system@ovs-system: execute ct(commit),recirc(0x111111) failed (Invalid argument) on packet tcp,vlan_tci=0x0000,dl_src=00:00:00:00:00:20,dl_dst=00:00:00:00:00:60,nw_src=10.0.0.32,nw_dst=10.0.0.96,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=50086,tp_dst=6443,tcp_flags=syn tcp_csum:00aa
  Jun 14 12:42:21 controlplane0.example.com ovs-vswitchd[2001]:  with metadata skb_priority(0),skb_mark(0),ct_state(0x21),ct_tuple4(src=10.0.0.32,dst=10.0.0.96,proto=6,tp_src=50086,tp_dst=6443),in_port(01) mtu 0