BPF_SOCK_ADDR_LOAD
BPF_SOCK_ADDR_LOAD(user_ip6, 0, ACCEPT,
BPF_SOCK_ADDR_LOAD(user_ip6, 1, REJECT,
BPF_SOCK_ADDR_LOAD(user_ip6, 2, ACCEPT,
BPF_SOCK_ADDR_LOAD(user_ip6, 3, REJECT,
BPF_SOCK_ADDR_LOAD(msg_src_ip6, 0, REJECT,
BPF_SOCK_ADDR_LOAD(msg_src_ip6, 1, ACCEPT,
BPF_SOCK_ADDR_LOAD(msg_src_ip6, 2, REJECT,
BPF_SOCK_ADDR_LOAD(msg_src_ip6, 3, REJECT,