BPF_ALU_SANITIZE_DST  289 include/linux/bpf_verifier.h 					 BPF_ALU_SANITIZE_DST)
BPF_ALU_SANITIZE_DST 4328 kernel/bpf/verifier.c 		     BPF_ALU_SANITIZE_SRC : BPF_ALU_SANITIZE_DST;