r0 = socket$inet(0x2, 0x1, 0x0) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REGISTER_BEACONS(0xffffffffffffffff, 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x37, 0x0, &(0x7f0000000180)=0x25)