BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK  250 include/linux/bpf-cgroup.h #define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx)		       \
BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK  393 include/linux/bpf-cgroup.h #define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; })