BPF_SUB
case BPF_ALU|BPF_SUB|BPF_X:
case BPF_ALU|BPF_SUB|BPF_K:
case BPF_SUB:
case BPF_ALU|BPF_SUB|BPF_X:
case BPF_ALU|BPF_SUB|BPF_K:
case BPF_ALU|BPF_SUB|BPF_X:
case BPF_ALU|BPF_SUB|BPF_K:
case BPF_ALU|BPF_SUB|BPF_X:
case BPF_ALU|BPF_SUB|BPF_K:
BPF_STMT(BPF_ALU+BPF_SUB+BPF_X, 0),
BPF_STMT(BPF_ALU+BPF_SUB+BPF_K, 0x20000801),