https://reviews.freebsd.org/D36724 https://cgit.freebsd.org/src/commit/?id=bb77f0c2049311f0661c2493838d81a5a66c449c #> uname -K 1400072
in wireguard-freebsd/src/if_wg.c: rc = udp_set_kernel_tunneling(so4, (udp_tun_func_t)wg_input, NULL, sc); change to: rc = udp_set_kernel_tunneling(so4, wg_input, NULL, sc);