prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000140)) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, 0x0, 0x0, 0x0)